June 02, 1969
September 05, 1970
August 24, 1970
January 27, 1970
March 29, 1970
January 25, 1972
November 18, 1972
February 25, 1973
October 07, 1973
August 03, 1974
October 05, 1975
October 10, 1976
October 03, 1976
October 27, 1977
February 06, 1977
August 24, 1978
August 19, 1978
March 04, 1979
January 21, 1979
April 15, 1979
June 12, 1980
November 01, 1980
October 09, 1980