Research spending: six country paths
Compare country levels and changes using the same years and one shared vertical scale across all six panels.
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Gross domestic expenditures on research and development (R&D), expressed as a percent of GDP. They include both capital and current expenditures in the four main sectors: Business enterprise, Government, Higher education and Private non-profit. R&D covers basic research, applied research, and experimental development. Eleven annual positions; shared linear axis 0–3.5 R&D expenditure (% of GDP). Editorial country selection: United States, China, India, Germany, Brazil, South Africa. Prefer this stated comparison group; require at least two present observations per panel, then use reporting-code order for any remaining places. Missing observations break lines. No interpolation, smoothing, individual rescaling or indexed growth.
84 of 155 retained reporting economies have values in 2023; coverage is not a complete world ranking. Highest does not imply best.
Gross domestic R&D expenditure as a share of GDP, not total research dollars. Survey coverage and national compilation methods vary; gaps remain missing.
Annual 2000–2025 selection. Source estimates and historical values may be revised; unavailable values remain missing.
Source notes and numeric strings remain unchanged in downloads. The latest retained reporting year can differ across datasets.
This is an editorial comparison group, not a world ranking. The table retains all annual positions, including missing data.
Explore the source dataset →The data behind the picture
66 retained source observations · Reporting period 2013–2023 · Unit: R&D expenditure (% of GDP). Numeric strings below retain snapshot precision.
| Reporting economy | Measure / role | Year | Value | Unit | Graphic selection | Source status / note | Evidence |
|---|---|---|---|---|---|---|---|
| United States USA | Research spendingvalue | 2013 | 2.69591 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6643&field=value |
| United States USA | Research spendingvalue | 2014 | 2.70882 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6642&field=value |
| United States USA | Research spendingvalue | 2015 | 2.77328 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6641&field=value |
| United States USA | Research spendingvalue | 2016 | 2.83677 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6640&field=value |
| United States USA | Research spendingvalue | 2017 | 2.88315 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6639&field=value |
| United States USA | Research spendingvalue | 2018 | 2.98956 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6638&field=value |
| United States USA | Research spendingvalue | 2019 | 3.14297 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6637&field=value |
| United States USA | Research spendingvalue | 2020 | 3.41788 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6636&field=value |
| United States USA | Research spendingvalue | 2021 | 3.4689 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6635&field=value |
| United States USA | Research spendingvalue | 2022 | 3.48736 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6634&field=value |
| United States USA | Research spendingvalue | 2023 | 3.44716 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=6633&field=value |
| China CHN | Research spendingvalue | 2013 | 1.96246 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2353&field=value |
| China CHN | Research spendingvalue | 2014 | 1.98475 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2352&field=value |
| China CHN | Research spendingvalue | 2015 | 2.01703 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2351&field=value |
| China CHN | Research spendingvalue | 2016 | 2.0595 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2350&field=value |
| China CHN | Research spendingvalue | 2017 | 2.07771 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2349&field=value |
| China CHN | Research spendingvalue | 2018 | 2.10232 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2348&field=value |
| China CHN | Research spendingvalue | 2019 | 2.20144 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2347&field=value |
| China CHN | Research spendingvalue | 2020 | 2.35712 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2346&field=value |
| China CHN | Research spendingvalue | 2021 | 2.38165 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2345&field=value |
| China CHN | Research spendingvalue | 2022 | 2.4945 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2344&field=value |
| China CHN | Research spendingvalue | 2023 | 2.57729 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=2343&field=value |
| India IND | Research spendingvalue | 2013 | 0.70642 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3601&field=value |
| India IND | Research spendingvalue | 2014 | 0.70158 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3600&field=value |
| India IND | Research spendingvalue | 2015 | 0.6931 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3599&field=value |
| India IND | Research spendingvalue | 2016 | 0.66984 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3598&field=value |
| India IND | Research spendingvalue | 2017 | 0.66603 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3597&field=value |
| India IND | Research spendingvalue | 2018 | 0.66001 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3596&field=value |
| India IND | Research spendingvalue | 2019 | 0.65942 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3595&field=value |
| India IND | Research spendingvalue | 2020 | 0.64558 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3594&field=value |
| India IND | Research spendingvalue | 2021 | Not available | R&D expenditure (% of GDP) | Selected | missing | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3593&field=value |
| India IND | Research spendingvalue | 2022 | Not available | R&D expenditure (% of GDP) | Selected | missing | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3592&field=value |
| India IND | Research spendingvalue | 2023 | Not available | R&D expenditure (% of GDP) | Selected | missing | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3591&field=value |
| Germany DEU | Research spendingvalue | 2013 | 2.78067 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3185&field=value |
| Germany DEU | Research spendingvalue | 2014 | 2.82218 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3184&field=value |
| Germany DEU | Research spendingvalue | 2015 | 2.87725 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3183&field=value |
| Germany DEU | Research spendingvalue | 2016 | 2.88393 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3182&field=value |
| Germany DEU | Research spendingvalue | 2017 | 2.9886 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3181&field=value |
| Germany DEU | Research spendingvalue | 2018 | 3.05057 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3180&field=value |
| Germany DEU | Research spendingvalue | 2019 | 3.11256 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3179&field=value |
| Germany DEU | Research spendingvalue | 2020 | 3.0897 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3178&field=value |
| Germany DEU | Research spendingvalue | 2021 | 3.0786 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3177&field=value |
| Germany DEU | Research spendingvalue | 2022 | 3.07096 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3176&field=value |
| Germany DEU | Research spendingvalue | 2023 | 3.1539 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=3175&field=value |
| Brazil BRA | Research spendingvalue | 2013 | 1.19567 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1963&field=value |
| Brazil BRA | Research spendingvalue | 2014 | 1.26971 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1962&field=value |
| Brazil BRA | Research spendingvalue | 2015 | 1.28464 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1961&field=value |
| Brazil BRA | Research spendingvalue | 2016 | 1.19584 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1960&field=value |
| Brazil BRA | Research spendingvalue | 2017 | 1.1175 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1959&field=value |
| Brazil BRA | Research spendingvalue | 2018 | 1.15016 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1958&field=value |
| Brazil BRA | Research spendingvalue | 2019 | 1.15115 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1957&field=value |
| Brazil BRA | Research spendingvalue | 2020 | 1.21907 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1956&field=value |
| Brazil BRA | Research spendingvalue | 2021 | 1.13371 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1955&field=value |
| Brazil BRA | Research spendingvalue | 2022 | 1.18873 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1954&field=value |
| Brazil BRA | Research spendingvalue | 2023 | 1.1938 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=1953&field=value |
| South Africa ZAF | Research spendingvalue | 2013 | 0.6633 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5889&field=value |
| South Africa ZAF | Research spendingvalue | 2014 | 0.70987 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5888&field=value |
| South Africa ZAF | Research spendingvalue | 2015 | 0.73147 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5887&field=value |
| South Africa ZAF | Research spendingvalue | 2016 | 0.74992 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5886&field=value |
| South Africa ZAF | Research spendingvalue | 2017 | 0.76257 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5885&field=value |
| South Africa ZAF | Research spendingvalue | 2018 | 0.68586 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5884&field=value |
| South Africa ZAF | Research spendingvalue | 2019 | 0.61304 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5883&field=value |
| South Africa ZAF | Research spendingvalue | 2020 | 0.60296 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5882&field=value |
| South Africa ZAF | Research spendingvalue | 2021 | 0.6139 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5881&field=value |
| South Africa ZAF | Research spendingvalue | 2022 | 0.61479 | R&D expenditure (% of GDP) | Selected | present | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5880&field=value |
| South Africa ZAF | Research spendingvalue | 2023 | Not available | R&D expenditure (% of GDP) | Selected | missing | Sourcehttps://api.worldbank.org/v2/country/all/indicator/GB.XPD.RSDV.GD.ZS?source=2&format=json&date=2000:2025&per_page=20000&footnote=y#record=5879&field=value |
Sources and attribution
Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://databrowser.uis.unesco.org/resources/bulk, publisher: UNESCO Institute for Statistics (UIS), date accessed: 2025-03-26, date published: 2025-02 Distributed by World Bank WDI, GB.XPD.RSDV.GD.ZS; accessed 2026-10-04T18:29:37.077Z. Adaptation by World Signals Monitor; no publisher endorsement is implied.
Research spending · R&D expenditure (% of GDP)
Gross domestic expenditures on research and development (R&D), expressed as a percent of GDP. They include both capital and current expenditures in the four main sectors: Business enterprise, Government, Higher education and Private non-profit. R&D covers basic research, applied research, and experimental development.
Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://databrowser.uis.unesco.org/resources/bulk, publisher: UNESCO Institute for Statistics (UIS), date accessed: 2025-03-26, date published: 2025-02 Distributed by World Bank WDI, GB.XPD.RSDV.GD.ZS; accessed 2026-10-04T18:29:37.077Z. Adaptation by World Signals Monitor; no publisher endorsement is implied. · Retrieved: 2026-10-11T02:25:54.602Z
Original publisher data · Source reuse terms and attribution
Retrieved: 2026-10-11T02:25:54.602Z. Vintage: wdi-2026-10-08-0a6eb6ab25b7+release-aeeb6ddf-6cce-4970-a73b-0d9cd459923d.
Diagram and editorial selection by World Signal Monitor. Display labels may be rounded; calculations and downloads use the retained values.