"state" "Y1932" "Y1936" "Y1940" "Y1960" "Y1964" "Y1968"
"1" "Missouri" 35 38 48 50 36 45
"2" "Maryland" 36 37 41 46 35 42
"3" "Kentucky" 40 40 42 54 36 44
"4" "Louisiana" 7 11 14 29 57 23
"5" "Mississippi" 4 3 4 25 87 17
"6" "South.Carolina" 2 1 4 49 59 39