| Año | Valor |
|---|---|
| 2000-01-01 | 926431168.382596 |
| 2001-01-01 | 886421960.900623 |
| 2002-01-01 | 580458218.556947 |
| 2003-01-01 | 716795371.945774 |
| 2004-01-01 | 872372122.861509 |
| 2005-01-01 | 1327603534.238200 |
| 2006-01-01 | 2614812412.547980 |
| 2007-01-01 | 4554023296.608440 |
| 2008-01-01 | 6927359027.521500 |
| 2009-01-01 | 7583785263.621360 |
| 2010-01-01 | 8133860291.424950 |
| 2011-01-01 | 9910714358.233110 |
| 2012-01-01 | 11659294426.120000 |
| 2013-01-01 | 12782730516.282100 |
| 2014-01-01 | 13480889094.547800 |
| 2015-01-01 | 11600788401.468700 |
| 2016-01-01 | 8487385112.510740 |
| 2017-01-01 | 8473883546.858060 |
| 2018-01-01 | 7177825599.934640 |
| 2019-01-01 | 4373778649.748800 |
Fuente: World Bank