| Año | Valor |
|---|---|
| 2000-01-01 | 6033.758435 |
| 2001-01-01 | 6145.544273 |
| 2002-01-01 | 6368.546929 |
| 2003-01-01 | 6839.741523 |
| 2004-01-01 | 7564.530865 |
| 2005-01-01 | 8228.377479 |
| 2006-01-01 | 9635.663935 |
| 2007-01-01 | 10634.896531 |
| 2008-01-01 | 12252.106791 |
| 2009-01-01 | 12152.895682 |
| 2010-01-01 | 13540.649821 |
| 2011-01-01 | 16062.682709 |
| 2012-01-01 | 17797.386125 |
| 2013-01-01 | 19831.864251 |
| 2014-01-01 | 21016.316069 |
| 2015-01-01 | 20702.449126 |
| 2016-01-01 | 20977.885728 |
| 2017-01-01 | 22846.553815 |
| 2018-01-01 | 24190.019575 |
| 2019-01-01 | 24211.921438 |
Fuente: World Bank