| Año | Valor |
|---|---|
| 1991-01-01 | -25320000.000000 |
| 1992-01-01 | -21544000.000000 |
| 1993-01-01 | -23072000.000000 |
| 1994-01-01 | -24177000.000000 |
| 1995-01-01 | -26499000.000000 |
| 1996-01-01 | -25354000.000000 |
| 1997-01-01 | -19444000.000000 |
| 1998-01-01 | -12772000.000000 |
| 1999-01-01 | -13451000.000000 |
| 2000-01-01 | -11895000.000000 |
| 2001-01-01 | -243000.000000 |
| 2004-01-01 | 150000.000000 |
| 2005-01-01 | 0.000000 |
| 2006-01-01 | 0.000000 |
| 2007-01-01 | 0.000000 |
| 2008-01-01 | 0.000000 |
| 2009-01-01 | -8000.000000 |
| 2010-01-01 | -8000.000000 |
| 2011-01-01 | -8000.000000 |
| 2012-01-01 | -8000.000000 |
Fuente: World Bank