The annual percentage change in the 2000 US$ bn series.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 6.9 | -24.62% |
| 2018 | 9.1 | -20.47% |
| 2017 | 11.4 | -18.48% |
| 2016 | 14.0 | 10.52% |
| 2015 | 12.7 | -11.73% |
| 2014 | 14.4 | 8.57% |
| 2013 | 13.2 | -10.15% |
| 2012 | 14.7 | -64.75% |
| 2011 | 41.8 | 168.45% |
| 2010 | 15.6 | -6.63% |
| 2009 | 16.7 | 296.84% |
| 2008 | 4.2 |