| Año | Valor |
|---|---|
| 1976-01-01 | -31500000.000000 |
| 1977-01-01 | -67100000.000000 |
| 1978-01-01 | -113900000.000000 |
| 1979-01-01 | -182300000.000000 |
| 1980-01-01 | -263100000.000000 |
| 1981-01-01 | -362200000.000000 |
| 1982-01-01 | -410700000.000000 |
| 1983-01-01 | -361800000.000000 |
| 1984-01-01 | -414900000.000000 |
| 1985-01-01 | -372900000.000000 |
| 1986-01-01 | -308500000.000000 |
| 1987-01-01 | -277700000.000000 |
| 1988-01-01 | -264800000.000000 |
| 1989-01-01 | -259100000.000000 |
| 1990-01-01 | -248600000.000000 |
| 1991-01-01 | -247000000.000000 |
| 1992-01-01 | -197700000.000000 |
| 1993-01-01 | -205900000.000000 |
| 1994-01-01 | -182500000.000000 |
| 1995-01-01 | -206600000.000000 |
Fuente: World Bank