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 , % |
|---|---|---|
| 2019 | 0 | -22.77% |
| 2018 | 1 | 20.04% |
| 2017 | 0 | 665.08% |
| 2016 | 0 | -46.43% |
| 2015 | 0 | -23.96% |
| 2014 | 0 | -40.29% |
| 2013 | 0 | 19.07% |
| 2012 | 0 | 18.09% |
| 2011 | 0 | 18.09% |
| 2010 | 0 | -7.67% |
| 2009 | 0 | -43.62% |
| 2008 | 0 |