| Año | Valor |
|---|---|
| 1996-01-01 | 0.028390 |
| 1997-01-01 | 0.030281 |
| 1998-01-01 | 0.032951 |
| 1999-01-01 | 0.033796 |
| 2000-01-01 | 0.033342 |
| 2001-01-01 | 0.031689 |
| 2002-01-01 | 0.032889 |
| 2003-01-01 | 0.034396 |
| 2004-01-01 | 0.031914 |
| 2005-01-01 | 0.031416 |
| 2006-01-01 | 0.026197 |
| 2007-01-01 | 0.022866 |
| 2008-01-01 | 0.017992 |
| 2009-01-01 | 0.017301 |
| 2010-01-01 | -0.146594 |
| 2011-01-01 | 0.001147 |
| 2014-01-01 | -0.100354 |
| 2015-01-01 | -0.005414 |
| 2016-01-01 | 0.261824 |
| 2017-01-01 | 0.212466 |
Fuente: World Bank