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 | 20.5 | 5.62% |
| 2018 | 19.4 | 3.15% |
| 2017 | 18.8 | 17.68% |
| 2016 | 16.0 | 2.12% |
| 2015 | 15.6 | 11.68% |
| 2014 | 14.0 | 14.79% |
| 2013 | 12.2 | 1.06% |
| 2012 | 12.1 | 0.15% |
| 2011 | 12.0 | 7.92% |
| 2010 | 11.2 | 3.55% |
| 2009 | 10.8 | -2.18% |
| 2008 | 11.0 |