| Año | Valor |
|---|---|
| 2007-01-01 | 2.073747 |
| 2008-01-01 | 2.088000 |
| 2009-01-01 | 2.088000 |
| 2010-01-01 | 2.099626 |
| 2011-01-01 | 2.111253 |
| 2012-01-01 | 2.122879 |
| 2013-01-01 | 2.134506 |
| 2014-01-01 | 2.146132 |
| 2015-01-01 | 2.157759 |
| 2016-01-01 | 2.169385 |
| 2017-01-01 | 2.181012 |
| 2018-01-01 | 2.192638 |
| 2019-01-01 | 2.204264 |
| 2020-01-01 | 2.209142 |
| 2021-01-01 | 2.204910 |
Fuente: World Bank