US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.7 | 2.84% |
| 2018 | 1.7 | 9.71% |
| 2017 | 1.5 | 13.29% |
| 2016 | 1.3 | 3.57% |
| 2015 | 1.3 | 1.34% |
| 2014 | 1.3 | 12.62% |
| 2013 | 1.1 | -12.94% |
| 2012 | 1.3 | 0.43% |
| 2011 | 1.3 | 12.77% |
| 2010 | 1.1 | 8.38% |
| 2009 | 1.1 | -20.36% |
| 2008 | 1.3 |