Prominence given to five moral foundations from 1900 to 2007
The importance of overall morality over the century is shown in the black line
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
1900
1905
1910
1915
1920
1925
1930
1935
1940
1945
1950
1955
1960
1965
1970
1975
1980
1985
1990
1995
2000
2005
Harm
Fairness
Ingroup
Authority
Purity
Morality
Authority
Ingroup
Purity
Fairness
Harm
Morality
