| Año | Valor |
|---|---|
| 2000-01-01 | 6106.000000 |
| 2001-01-01 | 5940.000000 |
| 2002-01-01 | 6300.000000 |
| 2003-01-01 | 6599.000000 |
| 2004-01-01 | 6436.000000 |
| 2005-01-01 | 6360.000000 |
| 2006-01-01 | 6080.000000 |
| 2007-01-01 | 5770.000000 |
| 2008-01-01 | 6750.000000 |
| 2009-01-01 | 7568.000000 |
| 2010-01-01 | 6946.000000 |
| 2011-01-01 | 6677.000000 |
| 2012-01-01 | 6820.000000 |
| 2013-01-01 | 7171.000000 |
| 2014-01-01 | 6990.000000 |
| 2015-01-01 | 7000.000000 |
| 2016-01-01 | 7000.000000 |
| 2017-01-01 | 7000.000000 |
| 2018-01-01 | 7400.000000 |
| 2019-01-01 | 7900.000000 |
Fuente: World Bank