US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.0 | 4.07% |
| 2018 | 1.0 | 8.99% |
| 2017 | 0.9 | 8.86% |
| 2016 | 0.8 | 5.12% |
| 2015 | 0.8 | -12.07% |
| 2014 | 0.9 | 7.69% |
| 2013 | 0.8 | 8.34% |
| 2012 | 0.8 | 14.54% |
| 2011 | 0.7 | 13.98% |
| 2010 | 0.6 | -2.49% |
| 2009 | 0.6 | -26.51% |
| 2008 | 0.8 |