| Año | Valor |
|---|---|
| 2000-01-01 | 45340000.152588 |
| 2001-01-01 | 51650001.525879 |
| 2002-01-01 | 71930000.305176 |
| 2003-01-01 | 43819999.694824 |
| 2004-01-01 | 75309997.558594 |
| 2005-01-01 | 51430000.305176 |
| 2006-01-01 | 47040000.915527 |
| 2007-01-01 | 39790000.915527 |
| 2008-01-01 | 52700000.762940 |
| 2009-01-01 | 45669998.168945 |
| 2010-01-01 | 42490001.678467 |
| 2011-01-01 | 39290000.915527 |
| 2012-01-01 | 30930000.305176 |
| 2013-01-01 | 39180000.305176 |
| 2014-01-01 | 43330001.831055 |
| 2015-01-01 | 30299999.237061 |
| 2016-01-01 | 32979999.542236 |
| 2017-01-01 | 42959999.084473 |
| 2018-01-01 | 47060001.373291 |
| 2019-01-01 | 36310001.373291 |
Fuente: World Bank