US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 30.0 | 9.10% |
| 2018 | 27.5 | 9.62% |
| 2017 | 25.1 | 8.27% |
| 2016 | 23.2 | 1.46% |
| 2015 | 22.8 | -4.03% |
| 2014 | 23.8 | 7.68% |
| 2013 | 22.1 | 5.02% |
| 2012 | 21.0 | 2.74% |
| 2011 | 20.5 | 14.32% |
| 2010 | 17.9 | 10.82% |
| 2009 | 16.2 | -10.87% |
| 2008 | 18.1 |