US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 2.6 | 6.23% |
| 2018 | 2.4 | 6.48% |
| 2017 | 2.3 | 10.34% |
| 2016 | 2.0 | 5.61% |
| 2015 | 1.9 | -3.92% |
| 2014 | 2.0 | -11.74% |
| 2013 | 2.3 | 9.57% |
| 2012 | 2.1 | 1.74% |
| 2011 | 2.1 | 8.97% |
| 2010 | 1.9 | 11.49% |
| 2009 | 1.7 | -5.52% |
| 2008 | 1.8 |