| Año | Valor |
|---|---|
| 1996-01-01 | 363420000.000000 |
| 1997-01-01 | 418740000.000000 |
| 1998-01-01 | 440500000.000000 |
| 1999-01-01 | 449700000.000000 |
| 2000-01-01 | 467680000.000000 |
| 2001-01-01 | 399443800.000000 |
| 2002-01-01 | 433295000.000000 |
| 2003-01-01 | 550740000.000000 |
| 2004-01-01 | 606221071.000000 |
| 2005-01-01 | 681954426.190000 |
| 2006-01-01 | 824794485.000000 |
| 2007-01-01 | 896731585.550000 |
| 2008-01-01 | 1014028000.000000 |
| 2009-01-01 | 1012220000.000000 |
| 2010-01-01 | 1148813465.000000 |
| 2011-01-01 | 1650733456.000000 |
| 2012-01-01 | 1921422621.987390 |
| 2013-01-01 | 2331501739.031610 |
| 2014-01-01 | 3024822580.463970 |
| 2015-01-01 | 2835251387.966100 |
Fuente: World Bank