US dollar billion, at current prices and exchange rates.
| Data | Valor | Modificar, % |
|---|---|---|
| 2019 | 20,9 | 5,15% |
| 2018 | 19,9 | 16,11% |
| 2017 | 17,1 | 6,90% |
| 2016 | 16,0 | 3,48% |
| 2015 | 15,5 | -8,66% |
| 2014 | 17,0 | 12,26% |
| 2013 | 15,1 | 14,45% |
| 2012 | 13,2 | 11,64% |
| 2011 | 11,8 | 38,11% |
| 2010 | 8,6 | 42,78% |
| 2009 | 6,0 | 11,84% |
| 2008 | 5,4 |