| Año | Valor |
|---|---|
| 1970-01-01 | 608141874.100000 |
| 1971-01-01 | 574399834.300000 |
| 1972-01-01 | 668578038.400000 |
| 1973-01-01 | 693142204.600000 |
| 1974-01-01 | 776623504.000000 |
| 1975-01-01 | 891599347.200000 |
| 1976-01-01 | 1136414695.700000 |
| 1977-01-01 | 1498162861.400000 |
| 1978-01-01 | 1774509916.200000 |
| 1979-01-01 | 1964847026.900000 |
| 1980-01-01 | 2263829582.500000 |
| 1981-01-01 | 2814205136.100000 |
| 1982-01-01 | 2930924593.200000 |
| 1983-01-01 | 3350460998.600000 |
| 1984-01-01 | 3467123725.600000 |
| 1985-01-01 | 3604912459.700000 |
| 1986-01-01 | 4165389848.600000 |
| 1987-01-01 | 4719575810.800000 |
| 1988-01-01 | 4235875571.100000 |
| 1989-01-01 | 3523143762.500000 |
Fuente: World Bank