| Año | Valor |
|---|---|
| 1960-01-01 | 6097257474.000000 |
| 1961-01-01 | 6224647227.000000 |
| 1962-01-01 | 6571915183.000000 |
| 1963-01-01 | 7018649383.000000 |
| 1964-01-01 | 7296349021.000000 |
| 1965-01-01 | 7654850895.000000 |
| 1966-01-01 | 8203748842.000000 |
| 1967-01-01 | 8721997665.000000 |
| 1968-01-01 | 9465935492.000000 |
| 1969-01-01 | 9889450659.000000 |
| 1970-01-01 | 10406770721.000000 |
| 1971-01-01 | 10933700535.000000 |
| 1972-01-01 | 11804841508.000000 |
| 1973-01-01 | 12482340430.000000 |
| 1974-01-01 | 12849267291.000000 |
| 1975-01-01 | 13788679501.000000 |
| 1976-01-01 | 14424967422.000000 |
| 1977-01-01 | 15142063661.000000 |
| 1978-01-01 | 15452883979.000000 |
| 1979-01-01 | 15473489480.000000 |
Fuente: World Bank