US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 11.9 | 5.17% |
| 2018 | 11.3 | 1.59% |
| 2017 | 11.2 | 2.52% |
| 2016 | 10.9 | -7.60% |
| 2015 | 11.8 | -18.70% |
| 2014 | 14.5 | -3.96% |
| 2013 | 15.1 | 6.46% |
| 2012 | 14.2 | 10.27% |
| 2011 | 12.9 | 15.80% |
| 2010 | 11.1 | 4.57% |
| 2009 | 10.6 | -8.68% |
| 2008 | 11.6 |