| Año | Valor |
|---|---|
| 1982-01-01 | 1710000.038147 |
| 1983-01-01 | 1740000.009537 |
| 1984-01-01 | 1539999.961853 |
| 1985-01-01 | 1840000.033379 |
| 1986-01-01 | 2859999.895096 |
| 1987-01-01 | 2759999.990463 |
| 1988-01-01 | 5260000.228882 |
| 1989-01-01 | 6469999.790192 |
| 1990-01-01 | 7000000.000000 |
| 1991-01-01 | 7889999.866486 |
| 1992-01-01 | 13409999.847412 |
| 1993-01-01 | 8899999.618530 |
| 1994-01-01 | 7559999.942780 |
| 1995-01-01 | 50950000.762940 |
| 1996-01-01 | 9340000.152588 |
| 1997-01-01 | 8560000.419617 |
| 1998-01-01 | 9270000.457764 |
| 1999-01-01 | 47049999.237061 |
| 2000-01-01 | 12590000.152588 |
| 2001-01-01 | 45580001.831055 |
Fuente: World Bank