US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.4 | 3.56% |
| 2018 | 1.4 | -9.56% |
| 2017 | 1.5 | 12.78% |
| 2016 | 1.3 | 2.60% |
| 2015 | 1.3 | -23.76% |
| 2014 | 1.7 | 1.04% |
| 2013 | 1.7 | 2.51% |
| 2012 | 1.6 | -6.35% |
| 2011 | 1.8 | 15.99% |
| 2010 | 1.5 | 26.15% |
| 2009 | 1.2 | 4.55% |
| 2008 | 1.1 |