US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 3.4 | 8.73% |
| 2018 | 3.1 | 13.72% |
| 2017 | 2.8 | 6.80% |
| 2016 | 2.6 | -12.79% |
| 2015 | 3.0 | -18.01% |
| 2014 | 3.6 | 6.51% |
| 2013 | 3.4 | 2.15% |
| 2012 | 3.3 | -4.33% |
| 2011 | 3.5 | 13.79% |
| 2010 | 3.0 | -0.41% |
| 2009 | 3.1 | -24.63% |
| 2008 | 4.1 |