US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 3.6 | 7.98% |
| 2018 | 3.3 | 8.35% |
| 2017 | 3.1 | 14.67% |
| 2016 | 2.7 | 11.72% |
| 2015 | 2.4 | -15.75% |
| 2014 | 2.9 | -4.10% |
| 2013 | 3.0 | 11.56% |
| 2012 | 2.7 | -0.86% |
| 2011 | 2.7 | 13.55% |
| 2010 | 2.4 | -3.35% |
| 2009 | 2.5 | -23.41% |
| 2008 | 3.2 |