US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.3 | 2.92% |
| 2018 | 0.3 | 4.62% |
| 2017 | 0.3 | 9.94% |
| 2016 | 0.3 | -5.78% |
| 2015 | 0.3 | 2.66% |
| 2014 | 0.3 | -25.23% |
| 2013 | 0.4 | 41.37% |
| 2012 | 0.3 | -28.39% |
| 2011 | 0.4 | 159.12% |
| 2010 | 0.1 | -26.26% |
| 2009 | 0.2 | -23.36% |
| 2008 | 0.3 |