US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 12.9 | 3.53% |
| 2018 | 12.4 | 5.26% |
| 2017 | 11.8 | 8.75% |
| 2016 | 10.9 | 1.30% |
| 2015 | 10.7 | -20.83% |
| 2014 | 13.5 | -3.02% |
| 2013 | 14.0 | 5.89% |
| 2012 | 13.2 | -1.61% |
| 2011 | 13.4 | 11.27% |
| 2010 | 12.0 | -3.51% |
| 2009 | 12.5 | -20.68% |
| 2008 | 15.7 |