US dollar billion, at current prices and exchange rates.
| Data | Valor | Modificar, % |
|---|---|---|
| 2019 | 21,7 | 6,41% |
| 2018 | 20,4 | 17,02% |
| 2017 | 17,4 | 9,34% |
| 2016 | 15,9 | 3,90% |
| 2015 | 15,3 | -12,45% |
| 2014 | 17,5 | 2,85% |
| 2013 | 17,0 | -4,68% |
| 2012 | 17,8 | -11,59% |
| 2011 | 20,2 | -7,15% |
| 2010 | 21,7 | -19,82% |
| 2009 | 27,1 | -3,07% |
| 2008 | 28,0 |