US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 29.0 | 3.82% |
| 2018 | 27.9 | 9.43% |
| 2017 | 25.5 | 5.35% |
| 2016 | 24.2 | 3.71% |
| 2015 | 23.3 | -14.63% |
| 2014 | 27.3 | 2.28% |
| 2013 | 26.7 | 3.47% |
| 2012 | 25.8 | -6.49% |
| 2011 | 27.6 | 12.09% |
| 2010 | 24.6 | 10.09% |
| 2009 | 22.4 | -5.77% |
| 2008 | 23.8 |