US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 50.0 | 5.60% |
| 2018 | 47.4 | 11.64% |
| 2017 | 42.5 | 2.46% |
| 2016 | 41.4 | -6.24% |
| 2015 | 44.2 | -3.77% |
| 2014 | 45.9 | 0.93% |
| 2013 | 45.5 | 15.65% |
| 2012 | 39.3 | 13.77% |
| 2011 | 34.6 | 23.69% |
| 2010 | 28.0 | 28.71% |
| 2009 | 21.7 | 5.03% |
| 2008 | 20.7 |