US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.8 | 5.81% |
| 2018 | 0.7 | 1.20% |
| 2017 | 0.7 | -8.52% |
| 2016 | 0.8 | -10.30% |
| 2015 | 0.9 | 1.70% |
| 2014 | 0.9 | 2.66% |
| 2013 | 0.9 | 7.50% |
| 2012 | 0.8 | 12.71% |
| 2011 | 0.7 | 29.29% |
| 2010 | 0.5 | -10.15% |
| 2009 | 0.6 | -37.20% |
| 2008 | 1.0 |