US dollar billion, expressed at 2011 prices and exchange rates. This series excludes the effect of price changes and therefore allows for real (volume) changes to be determined.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 16.0 | 3.99% |
| 2018 | 15.4 | -6.16% |
| 2017 | 16.4 | 3.93% |
| 2016 | 15.8 | 6.88% |
| 2015 | 14.8 | 29.21% |
| 2014 | 11.4 | 23.06% |
| 2013 | 9.3 | 13.88% |
| 2012 | 8.2 | 37.43% |
| 2011 | 5.9 | 60.23% |
| 2010 | 3.7 | 12.86% |
| 2009 | 3.3 | 3.12% |
| 2008 | 3.2 |