| Año | Valor |
|---|---|
| 1996-01-01 | 267975625.351747 |
| 1997-01-01 | 100978196.317643 |
| 1998-01-01 | 124732402.861363 |
| 1999-01-01 | 27021473.381962 |
| 2000-01-01 | -39420899.546157 |
| 2001-01-01 | -36005716.551790 |
| 2002-01-01 | -342676004.122829 |
| 2003-01-01 | -61594324.592192 |
| 2004-01-01 | 72613866.056620 |
| 2005-01-01 | 437240205.640780 |
| 2006-01-01 | 1438775919.081030 |
| 2007-01-01 | 1865071330.964070 |
| 2008-01-01 | 2374248014.488450 |
| 2009-01-01 | 540222237.431209 |
| 2010-01-01 | 924309284.209466 |
| 2011-01-01 | 2160767467.702310 |
| 2012-01-01 | 1711678541.163710 |
| 2013-01-01 | 1123654484.513940 |
| 2014-01-01 | 932259583.824883 |
| 2015-01-01 | -1609705961.061240 |
Fuente: World Bank