US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.4 | 6.00% |
| 2018 | 0.3 | 9.33% |
| 2017 | 0.3 | 9.08% |
| 2016 | 0.3 | 2.91% |
| 2015 | 0.3 | -10.36% |
| 2014 | 0.3 | 2.18% |
| 2013 | 0.3 | -0.83% |
| 2012 | 0.3 | 5.47% |
| 2011 | 0.3 | 20.74% |
| 2010 | 0.2 | -23.61% |
| 2009 | 0.3 | -4.78% |
| 2008 | 0.3 |