US dollar billion, at current prices and exchange rates.
| Data | Valor | Modificar, % |
|---|---|---|
| 2019 | 31,8 | 10,30% |
| 2018 | 28,9 | 5,54% |
| 2017 | 27,3 | 20,95% |
| 2016 | 22,6 | 8,20% |
| 2015 | 20,9 | 3,05% |
| 2014 | 20,3 | 9,04% |
| 2013 | 18,6 | 3,23% |
| 2012 | 18,0 | -0,34% |
| 2011 | 18,1 | 20,33% |
| 2010 | 15,0 | 29,10% |
| 2009 | 11,6 | -6,62% |
| 2008 | 12,5 |