March 21 – June 20 1965
June 21 – September 20 1965
December 21 1965 – March 20 1966
March 21 – June 20 1966
June 21 – September 20 1966
September 21 – December 20 1966
December 21 1966 – March 20 1967
March 21 – June 20 1967
June 21 – September 20 1967
September 21 – December 20 1967
December 21 1967 – March 20 1968
March 21 – June 20 1968
June 21 – September 20 1968
September 21 – December 20 1968
December 21 1968 – March 20 1969
March 21 – June 20 1969
June 21 – September 20 1969
September 21 – December 20 1969
December 21 1969 – March 20 1970
March 21 – June 20 1970
June 21 – September 20 1970
September 21 – December 20 1970
December 21 1970 – March 20 1971
March 21 – September 20 1971
September 21 – December 20 1971
December 21 1971 – March 20 1972
March 21 – June 20 1972
June 21 – September 20 1972
September 21 – December 20 1972
December 21 1972 – March 20 1973
March 21 – June 20 1973
March 21 – June 20 1974
June 21 – September 20 1974
September 21 – December 20 1974
December 21 1974 – March 20 1975
March 21 – June 20 1975