| Año | Valor |
|---|---|
| 2001-01-01 | -6.219215 |
| 2002-01-01 | 0.294823 |
| 2003-01-01 | 2.273432 |
| 2004-01-01 | 0.152031 |
| 2005-01-01 | 2.741486 |
| 2006-01-01 | 4.089835 |
| 2007-01-01 | 6.342103 |
| 2008-01-01 | 4.235522 |
| 2009-01-01 | 4.388552 |
| 2010-01-01 | 9.680969 |
| 2011-01-01 | 11.881088 |
| 2012-01-01 | 10.008407 |
| 2013-01-01 | 9.772811 |
| 2014-01-01 | 7.822556 |
| 2015-01-01 | 9.116335 |
| 2016-01-01 | 7.944811 |
| 2017-01-01 | 7.928543 |
| 2018-01-01 | 9.348292 |
| 2019-01-01 | 4.686791 |
| 2020-01-01 | 6.858563 |
Fuente: World Bank