US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.3 | -0.67% |
| 2018 | 0.3 | 11.45% |
| 2017 | 0.3 | -13.71% |
| 2016 | 0.3 | -35.00% |
| 2015 | 0.5 | -9.22% |
| 2014 | 0.5 | 27.73% |
| 2013 | 0.4 | 3.23% |
| 2012 | 0.4 | 23.23% |
| 2011 | 0.3 | 9.02% |
| 2010 | 0.3 | 15.19% |
| 2009 | 0.2 | 9.86% |
| 2008 | 0.2 |