| Año | Valor |
|---|---|
| 2010-01-01 | 32.713643 |
| 2011-01-01 | 32.982012 |
| 2012-01-01 | 31.634163 |
| 2013-01-01 | 32.350689 |
| 2014-01-01 | 27.127019 |
| 2015-01-01 | 27.269708 |
| 2016-01-01 | 18.480713 |
| 2017-01-01 | 23.221714 |
| 2018-01-01 | 26.151382 |
| 2019-01-01 | 31.692338 |
| 2020-01-01 | 29.484867 |
| 2021-01-01 | 29.745381 |
| 2022-01-01 | 24.991234 |
Fuente: World Bank