US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.6 | 2.56% |
| 2018 | 0.6 | 0.29% |
| 2017 | 0.6 | 11.31% |
| 2016 | 0.5 | -1.37% |
| 2015 | 0.5 | 23.91% |
| 2014 | 0.4 | 12.43% |
| 2013 | 0.4 | -8.76% |
| 2012 | 0.4 | -2.80% |
| 2011 | 0.4 | 38.81% |
| 2010 | 0.3 | 9.80% |
| 2009 | 0.3 | -20.76% |
| 2008 | 0.3 |