Year 	UK 	England Wales 	Scotland NIreland
2015 	66.1 	65.8 	65.7 	71.1 	58.1
2010 	65.1 	65.5 	64.7 	63.8 	57.6
2005 	61.4 	61.3 	62.6 	60.8 	62.9
2001 	59.4 	59.2 	61.6 	58.2 	68
1997 	71.4 	71.4	73.5 	71.3 	67.1
1992 	77.7 	78 	79.7 	75.5 	69.8
1987 	75.3 	75.4 	78.9 	75.1 	67
1983 	72.7 	72.5 	76.1 	72.7 	72.9
1979 	76 	75.9 	79.4 	76.8 	67.7
1974    72.8	72.6 	76.6 	74.8 	67.7
1974    78.8 	79 	80 	79 	69.9
1970 	72 	71.4 	77.4 	74.1 	76.6
1966 	75.8	75.9 	79 	76 	66.1
1964 	77.1 	77 	80.1 	77.6 	71.7
1959 	78.7 	78.9 	82.6 	78.1 	65.9
1955 	76.8 	76.9 	79.6 	75.1 	74.1
1951 	82.6 	82.7 	84.4 	81.2 	79.9
1950 	83.9 	84.4 	84.8 	80.9 	77.4
1945 	72.8 	73.4 	75.7 	69 	67.4