| Año | Valor |
|---|---|
| 1970-01-01 | 716253874.100000 |
| 1971-01-01 | 693954454.300000 |
| 1972-01-01 | 809516354.400000 |
| 1973-01-01 | 851175724.600000 |
| 1974-01-01 | 946414912.000000 |
| 1975-01-01 | 1080565198.200000 |
| 1976-01-01 | 1360672695.700000 |
| 1977-01-01 | 1803420861.400000 |
| 1978-01-01 | 2238360353.600000 |
| 1979-01-01 | 2633582875.200000 |
| 1980-01-01 | 2784672649.800000 |
| 1981-01-01 | 3310315978.800000 |
| 1982-01-01 | 3422096975.700000 |
| 1983-01-01 | 4164917350.300000 |
| 1984-01-01 | 4412205630.300000 |
| 1985-01-01 | 4898177366.700000 |
| 1986-01-01 | 5670015389.500000 |
| 1987-01-01 | 5934538201.200000 |
| 1988-01-01 | 4997498695.100000 |
| 1989-01-01 | 4229853023.500000 |
Fuente: World Bank