United States - Gini index
1991 | 38.0 |
1990 | 38.3 |
1989 | 38.2 |
1988 | 37.7 |
1987 | 37.2 |
1986 | 37.6 |
1985 | 37.6 |
1984 | 37.3 |
1983 | 37.3 |
1982 | 36.7 |
1981 | 35.5 |
1980 | 34.7 |
1979 | 34.8 |
1978 | 34.8 |
1977 | 35.5 |
1976 | 35.6 |
1975 | 35.6 |
1974 | 35.5 |
1973 | 36.1 |
1972 | 36.7 |
1971 | 36.9 |
1970 | 36.6 |
1969 | 36.0 |
1968 | 36.3 |
1967 | 36.9 |
1966 | 37.8 |
1965 | 37.5 |
1964 | 38.1 |
1963 | 37.6 |