US dollar billion, at current prices and exchange rates.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 1.2 | -0.58% |
| 2018 | 1.2 | 7.20% |
| 2017 | 1.2 | 11.42% |
| 2016 | 1.0 | -0.46% |
| 2015 | 1.0 | -0.65% |
| 2014 | 1.0 | -6.84% |
| 2013 | 1.1 | 6.80% |
| 2012 | 1.0 | 11.01% |
| 2011 | 0.9 | 19.65% |
| 2010 | 0.8 | 13.43% |
| 2009 | 0.7 | 19.05% |
| 2008 | 0.6 |