US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 2.0 | 1.52% |
| 2018 | 2.0 | 5.95% |
| 2017 | 1.8 | 23.54% |
| 2016 | 1.5 | -3.25% |
| 2015 | 1.5 | 30.51% |
| 2014 | 1.2 | 1.72% |
| 2013 | 1.2 | 3.57% |
| 2012 | 1.1 | 8.74% |
| 2011 | 1.0 | 21.18% |
| 2010 | 0.9 | -3.30% |
| 2009 | 0.9 | -6.79% |
| 2008 | 0.9 |