US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 14.8 | 3.12% |
| 2018 | 14.3 | 8.51% |
| 2017 | 13.2 | 5.97% |
| 2016 | 12.5 | 4.49% |
| 2015 | 11.9 | -13.40% |
| 2014 | 13.8 | 3.54% |
| 2013 | 13.3 | 7.52% |
| 2012 | 12.4 | -5.53% |
| 2011 | 13.1 | 7.17% |
| 2010 | 12.2 | -2.41% |
| 2009 | 12.5 | -0.18% |
| 2008 | 12.6 |