| Año | Valor |
|---|---|
| 2010-01-01 | 16.828344 |
| 2011-01-01 | 14.978011 |
| 2012-01-01 | 12.743567 |
| 2013-01-01 | 11.255171 |
| 2014-01-01 | 8.508602 |
| 2015-01-01 | 6.049969 |
| 2016-01-01 | 7.267059 |
| 2017-01-01 | 6.436120 |
| 2018-01-01 | 5.396125 |
| 2019-01-01 | 3.981939 |
| 2020-01-01 | 2.893035 |
| 2021-01-01 | -1.609146 |
Fuente: World Bank