| Año | Valor |
|---|---|
| 1980-01-01 | 111259.000000 |
| 1981-01-01 | 144462.000000 |
| 1982-01-01 | 358425.000000 |
| 1983-01-01 | 1256050.000000 |
| 1984-01-01 | 19346939.000000 |
| 1985-01-01 | 2366157670.000000 |
| 1986-01-01 | 7609768831.000000 |
| 1987-01-01 | 8934398081.000000 |
| 1988-01-01 | 10805500141.000000 |
| 1989-01-01 | 12693905530.000000 |
| 1990-01-01 | 15443135928.000000 |
| 1991-01-01 | 19132128300.000000 |
| 1992-01-01 | 22014006000.000000 |
| 1993-01-01 | 24458969300.000000 |
| 1994-01-01 | 27636341900.000000 |
| 1995-01-01 | 32235072900.000000 |
| 1996-01-01 | 37536646800.000000 |
| 1997-01-01 | 41643866100.000000 |
| 1998-01-01 | 46822325700.000000 |
| 1999-01-01 | 48156174800.000000 |
Fuente: World Bank