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 | 19.6 | 3.11% |
| 2018 | 19.0 | 3.38% |
| 2017 | 18.4 | -1.32% |
| 2016 | 18.6 | 5.45% |
| 2015 | 17.7 | 11.25% |
| 2014 | 15.9 | 5.88% |
| 2013 | 15.0 | 0.29% |
| 2012 | 15.0 | 7.99% |
| 2011 | 13.8 | -3.08% |
| 2010 | 14.3 | 0.98% |
| 2009 | 14.1 | 4.36% |
| 2008 | 13.6 |