| Año | Valor |
|---|---|
| 2010-01-01 | 34.375112 |
| 2011-01-01 | 34.739039 |
| 2012-01-01 | 33.330061 |
| 2013-01-01 | 34.140888 |
| 2014-01-01 | 29.068330 |
| 2015-01-01 | 29.451284 |
| 2016-01-01 | 20.807994 |
| 2017-01-01 | 25.194676 |
| 2018-01-01 | 29.707249 |
| 2019-01-01 | 36.331449 |
| 2020-01-01 | 35.909200 |
| 2021-01-01 | 38.255171 |
Fuente: World Bank