Effective date of retirement | Percentage |
October 1, 1980 to September 30, 1981 | 1% |
October 1, 1979 to September 30, 1980 | 2% |
October 1, 1978 to September 30, 1979 | 3% |
October 1, 1977 to September 30, 1978 | 4% |
October 1, 1976 to September 30, 1977 | 5% |
October 1, 1975 to September 30, 1976 | 6% |
October 1, 1974 to September 30, 1975 | 7% |
October 1, 1973 to September 30, 1974 | 8% |
October 1, 1972 to September 30, 1973 | 9% |
October 1, 1971 to September 30, 1972 | 10% |
October 1, 1970 to September 30, 1971 | 11% |
October 1, 1969 to September 30, 1970 | 12% |
October 1, 1968 to September 30, 1969 | 13% |
October 1, 1967 to September 30, 1968 | 14% |
October 1, 1966 to September 30, 1967 | 15% |
October 1, 1965 to September 30, 1966 | 16% |
October 1, 1964 to September 30, 1965 | 17% |
October 1, 1963 to September 30, 1964 | 18% |
October 1, 1962 to September 30, 1963 | 19% |
October 1, 1961 to September 30, 1962 | 20% |
October 1, 1960 to September 30, 1961 | 21% |
Before October 1, 1960 | 22% |
MCL 38.1404a