US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 47.0 | 5.74% |
| 2018 | 44.5 | 11.28% |
| 2017 | 39.9 | 8.46% |
| 2016 | 36.8 | -1.77% |
| 2015 | 37.5 | -12.99% |
| 2014 | 43.1 | 3.22% |
| 2013 | 41.7 | 7.97% |
| 2012 | 38.7 | -16.39% |
| 2011 | 46.2 | -1.09% |
| 2010 | 46.8 | -15.24% |
| 2009 | 55.2 | -3.95% |
| 2008 | 57.4 |