US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.3 | 8.81% |
| 2018 | 1.2 | 9.05% |
| 2017 | 1.1 | 8.91% |
| 2016 | 1.0 | 0.28% |
| 2015 | 1.0 | 2.90% |
| 2014 | 0.9 | 22.01% |
| 2013 | 0.8 | -7.85% |
| 2012 | 0.8 | 12.96% |
| 2011 | 0.7 | 21.88% |
| 2010 | 0.6 | 6.02% |
| 2009 | 0.6 | 1.41% |
| 2008 | 0.6 |