| Año | Valor |
|---|---|
| 1980-01-01 | 23124.000000 |
| 1981-01-01 | 29417.700000 |
| 1982-01-01 | 97201.200000 |
| 1983-01-01 | 265116.000000 |
| 1984-01-01 | 4053400.000000 |
| 1985-01-01 | 287300000.000000 |
| 1986-01-01 | 817000000.000000 |
| 1987-01-01 | 1592700000.000000 |
| 1988-01-01 | 2036100000.000000 |
| 1989-01-01 | 2472500000.000000 |
| 1990-01-01 | 3779600000.000000 |
| 1991-01-01 | 5697100000.000000 |
| 1992-01-01 | 7661100000.000000 |
| 1993-01-01 | 10243100000.000000 |
| 1994-01-01 | 12723100000.000000 |
| 1995-01-01 | 13697400000.000000 |
| 1996-01-01 | 19154161924.680000 |
| 1997-01-01 | 22786656415.590000 |
| 1998-01-01 | 25845352199.000000 |
| 1999-01-01 | 26680306596.570000 |
Fuente: World Bank