US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 8.4 | 4.65% |
| 2018 | 8.1 | 1.59% |
| 2017 | 7.9 | 3.08% |
| 2016 | 7.7 | -8.71% |
| 2015 | 8.4 | -17.55% |
| 2014 | 10.2 | -4.48% |
| 2013 | 10.7 | 9.15% |
| 2012 | 9.8 | 5.84% |
| 2011 | 9.3 | 18.82% |
| 2010 | 7.8 | 8.60% |
| 2009 | 7.2 | -5.55% |
| 2008 | 7.6 |