| Año | Valor |
|---|---|
| 2000-01-01 | 975.777060 |
| 2001-01-01 | 930.168227 |
| 2002-01-01 | 888.221329 |
| 2003-01-01 | 893.013760 |
| 2004-01-01 | 953.191893 |
| 2005-01-01 | 1020.123262 |
| 2006-01-01 | 1202.711504 |
| 2007-01-01 | 1354.549059 |
| 2008-01-01 | 1692.672485 |
| 2009-01-01 | 1731.181721 |
| 2010-01-01 | 1929.783731 |
| 2011-01-01 | 2315.521219 |
| 2012-01-01 | 2575.598571 |
| 2013-01-01 | 2870.023770 |
| 2014-01-01 | 3041.435032 |
| 2015-01-01 | 2996.012898 |
| 2016-01-01 | 3035.873477 |
| 2017-01-01 | 3306.303012 |
| 2018-01-01 | 3500.726422 |
| 2019-01-01 | 3503.896011 |
Fuente: World Bank