Year | Coverage by retirement | Coverage by pension | Coverage by contribution | Total direct coverage | Not direct coverage |
1982 | 5.01 | 1.44 | 20.09 | 26.53 | 73.47 |
1985 | 5.35 | 1.65 | 20.35 | 27.35 | 72.65 |
1988 | 5.67 | 1.89 | 22.59 | 30.15 | 69.85 |
1990 | 5.91 | 2.23 | 26.39 | 34.54 | 65.46 |
1995 | 6.96 | 2.65 | 21.99 | 31.60 | 68.40 |
1998 | 7.74 | 2.82 | 21.19 | 31.75 | 68.25 |
2001 | 7.82 | 2.98 | 22.08 | 32.89 | 67.11 |
2005 | 7.87 | 3.43 | 24.12 | 35.43 | 64.57 |
2008 | 8.53 | 3.47 | 26.99 | 38.99 | 61.01 |
2011 | 9.38 | 3.32 | 29.23 | 41.94 | 58.06 |
Var. 2011/1988 | 65.59 | 75.45 | 29.39 | 39.09 | −16.87 |
Var. 2011/1982 | 87.23 | 131.11 | 45.54 | 58.05 | −20.96 |