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 | 68.5 | 5.02% |
| 2018 | 65.2 | -1.81% |
| 2017 | 66.4 | 5.53% |
| 2016 | 62.9 | -3.70% |
| 2015 | 65.4 | 0.95% |
| 2014 | 64.7 | 4.00% |
| 2013 | 62.2 | 2.47% |
| 2012 | 60.7 | -2.02% |
| 2011 | 62.0 | 2.78% |
| 2010 | 60.3 | -3.21% |
| 2009 | 62.3 | 11.69% |
| 2008 | 55.8 |