| Año | Valor |
|---|---|
| 2007-01-01 | 91.819816 |
| 2008-01-01 | 91.954023 |
| 2009-01-01 | 91.954023 |
| 2010-01-01 | 91.444838 |
| 2011-01-01 | 90.941261 |
| 2012-01-01 | 90.443201 |
| 2013-01-01 | 89.950565 |
| 2014-01-01 | 89.463268 |
| 2015-01-01 | 88.981222 |
| 2016-01-01 | 88.504342 |
| 2017-01-01 | 88.032547 |
| 2018-01-01 | 87.565756 |
| 2019-01-01 | 87.103888 |
| 2020-01-01 | 86.911574 |
| 2021-01-01 | 87.078380 |
Fuente: World Bank