US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.3 | 2.44% |
| 2018 | 1.3 | 6.51% |
| 2017 | 1.2 | 21.10% |
| 2016 | 1.0 | 0.45% |
| 2015 | 1.0 | -0.82% |
| 2014 | 1.0 | 10.65% |
| 2013 | 0.9 | 15.38% |
| 2012 | 0.8 | -6.97% |
| 2011 | 0.8 | 15.49% |
| 2010 | 0.7 | 19.98% |
| 2009 | 0.6 | -3.47% |
| 2008 | 0.6 |