US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.9 | 10.15% |
| 2018 | 1.7 | 7.80% |
| 2017 | 1.6 | 14.12% |
| 2016 | 1.4 | 1.90% |
| 2015 | 1.3 | -12.53% |
| 2014 | 1.5 | -29.33% |
| 2013 | 2.2 | 14.02% |
| 2012 | 1.9 | 12.81% |
| 2011 | 1.7 | 47.79% |
| 2010 | 1.1 | 26.45% |
| 2009 | 0.9 | -12.98% |
| 2008 | 1.0 |