US dollar billion, at current prices and exchange rates.
| Data | Valor | Modificar, % |
|---|---|---|
| 2019 | 25,3 | -14,40% |
| 2018 | 29,6 | -18,19% |
| 2017 | 36,1 | 14,38% |
| 2016 | 31,6 | -7,33% |
| 2015 | 34,1 | 8,05% |
| 2014 | 31,6 | -12,67% |
| 2013 | 36,1 | 2,83% |
| 2012 | 35,1 | 5,63% |
| 2011 | 33,3 | 15,95% |
| 2010 | 28,7 | 18,00% |
| 2009 | 24,3 | -10,16% |
| 2008 | 27,1 |