See themselves as middle class %			See themselves as lower class
Year					%
1965		86			8
1966		87			7
1967		89			7
1968		86			8
1969		89			8
1970		89			7
1971		90			6
1972		89			7
1973		90			6
1974 (Jan.)		91			6
(Nov.)		90			5
1975 (May)		90			5
(Nov.)		90			5
1976 (May)		90			6
(Nov.)		90			5
1977		90			5
1978		89			6
1979		91			5
1980		89			7
1981		88			7
1982		89			7
1983		89			7