| Año | Valor |
|---|---|
| 1996-01-01 | 180940000.000000 |
| 1997-01-01 | 323840000.000000 |
| 1998-01-01 | 323200000.000000 |
| 1999-01-01 | 305100000.000000 |
| 2000-01-01 | 330932000.000000 |
| 2001-01-01 | 332040844.082000 |
| 2002-01-01 | 370970703.156367 |
| 2003-01-01 | 468545313.986000 |
| 2004-01-01 | 517758635.338000 |
| 2005-01-01 | 657166440.366760 |
| 2006-01-01 | 687399685.940000 |
| 2007-01-01 | 691908732.930005 |
| 2008-01-01 | 751626542.900000 |
| 2009-01-01 | 720130000.000000 |
| 2010-01-01 | 707694436.830000 |
| 2011-01-01 | 948038341.618849 |
| 2012-01-01 | 1125167106.496970 |
| 2013-01-01 | 1213954465.822580 |
| 2014-01-01 | 1191842304.714730 |
| 2015-01-01 | 1243394801.363060 |
Fuente: World Bank