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
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 367 | 6,80% |
| 2020 | 344 | 8,82% |
| 2019 | 316 | 7,59% |
| 2018 | 294 | 11,70% |
| 2017 | 263 | 4,32% |
| 2016 | 252 | -0,64% |
| 2015 | 254 | 6,68% |
| 2014 | 238 | -2,63% |
| 2013 | 244 | 5,09% |
| 2012 | 232 | -0,10% |
| 2011 | 233 | 4,44% |
| 2010 | 223 |