Years	Coverage by retirement		Coverage by pension		Coverage by contribution		Total coverage		Not direct coverage
Years	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
1982	6.35	3.70	0.21	2.64	28.80	11.52	35.35	17.86	64.65	82.14
1988	6.94	4.44	0.23	3.49	30.89	14.59	38.06	22.53	61.94	77.47
1993	7.92	5.27	0.27	4.30	28.89	14.71	37.08	24.28	62.92	75.72
1997	8.96	6.05	0.40	4.97	27.76	15.90	37.12	26.92	62.88	73.08
2001	9.25	6.47	0.53	5.30	27.38	17.07	37.16	28.84	62.84	71.16
2005	9.34	6.48	0.72	6.02	29.29	19.21	39.35	31.70	60.65	68.30
2009	9.99	7.31	0.97	6.02	33.02	22.54	43.99	35.87	56.01	64.13
2011	10.46	8.37	0.91	5.59	34.60	24.17	45.98	38.13	54.02	61.87
Var. 2011/1982	64.85	126.13	335.56	111.55	20.17	109.79	30.05	113.44	−16.43	−24.67