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 | 22.6 | 1.51% |
| 2018 | 22.3 | 0.89% |
| 2017 | 22.1 | 2.53% |
| 2016 | 21.5 | 1.35% |
| 2015 | 21.2 | -1.65% |
| 2014 | 21.6 | -2.56% |
| 2013 | 22.2 | -2.41% |
| 2012 | 22.7 | 2.31% |
| 2011 | 22.2 | 4.77% |
| 2010 | 21.2 | -5.21% |
| 2009 | 22.4 | 0.30% |
| 2008 | 22.3 |