| Año | Valor |
|---|---|
| 2000-01-01 | 2597.654946 |
| 2001-01-01 | 2597.210735 |
| 2002-01-01 | 2617.618747 |
| 2003-01-01 | 2643.929961 |
| 2004-01-01 | 2708.309965 |
| 2005-01-01 | 2780.784518 |
| 2006-01-01 | 2864.923723 |
| 2007-01-01 | 2944.883842 |
| 2008-01-01 | 3073.623262 |
| 2009-01-01 | 3124.340416 |
| 2010-01-01 | 3200.213684 |
| 2011-01-01 | 3312.561976 |
| 2012-01-01 | 3426.979974 |
| 2013-01-01 | 3602.731646 |
| 2014-01-01 | 3741.227285 |
| 2015-01-01 | 3863.889092 |
| 2016-01-01 | 3969.072157 |
| 2017-01-01 | 4075.591275 |
| 2018-01-01 | 4187.277484 |
| 2019-01-01 | 4220.315608 |
Fuente: World Bank