Figures in constant (2020) US$ are present according to calendar year, calculated on the assumption that, where financial years do not correspond to calendar years, spending is distributed evenly through the year
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 285 | 1.78% |
| 2020 | 280 | 15.37% |
| 2019 | 242 | 20.18% |
| 2018 | 202 | 9.22% |
| 2017 | 185 | -1.67% |
| 2016 | 188 | -0.94% |
| 2015 | 190 | -20.03% |
| 2014 | 237 | 21.97% |
| 2013 | 194 | -7.81% |
| 2012 | 211 | -25.06% |
| 2011 | 281 | -1.64% |
| 2010 | 286 |