| Año | Valor |
|---|---|
| 1970-01-01 | 619141874.100000 |
| 1971-01-01 | 586399834.300000 |
| 1972-01-01 | 682578038.400000 |
| 1973-01-01 | 706142204.600000 |
| 1974-01-01 | 791623504.000000 |
| 1975-01-01 | 907999347.200000 |
| 1976-01-01 | 1161414695.700000 |
| 1977-01-01 | 1518162861.400000 |
| 1978-01-01 | 1834509916.200000 |
| 1979-01-01 | 2059847026.900000 |
| 1980-01-01 | 2355829582.500000 |
| 1981-01-01 | 2894205136.100000 |
| 1982-01-01 | 3059724593.200000 |
| 1983-01-01 | 3726460998.600000 |
| 1984-01-01 | 3807123725.600000 |
| 1985-01-01 | 4159912459.700000 |
| 1986-01-01 | 4720389848.600000 |
| 1987-01-01 | 4919575810.800000 |
| 1988-01-01 | 4435875571.100000 |
| 1989-01-01 | 3723143762.500000 |
Fuente: World Bank