US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 2.7 | 6.57% |
| 2018 | 2.6 | 11.88% |
| 2017 | 2.3 | 9.22% |
| 2016 | 2.1 | 7.65% |
| 2015 | 2.0 | -10.70% |
| 2014 | 2.2 | 16.52% |
| 2013 | 1.9 | 9.34% |
| 2012 | 1.7 | 3.59% |
| 2011 | 1.7 | 9.06% |
| 2010 | 1.5 | -26.27% |
| 2009 | 2.1 | -19.89% |
| 2008 | 2.6 |