Year,IncVote,PresPop,PersFin,Tenure 1948,52.4,37.5,116,1 1952,44.6,30,94,1 1956,57.8,69,110,0 1960,49.9,62.6,108,1 1964,61.3,74.3,120,0 1968,49.6,42.2,114,1 1972,61.8,59,129,0 1976,48.9,46.6,103,1 1980,44.7,36.8,79,0 1984,59.2,53.8,121,0 1988,53.9,49.4,111,1 1992,46.5,39,97,1 1996,54.6,54,114,0