US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 0.6 | 9.80% |
| 2018 | 0.6 | 17.29% |
| 2017 | 0.5 | 6.11% |
| 2016 | 0.5 | 25.19% |
| 2015 | 0.4 | 8.79% |
| 2014 | 0.3 | -11.58% |
| 2013 | 0.4 | -5.20% |
| 2012 | 0.4 | 96.79% |
| 2011 | 0.2 | -2.58% |
| 2010 | 0.2 | -23.32% |
| 2009 | 0.3 | 1.04% |
| 2008 | 0.3 |