October 10, 1969
June 02, 1972
February 23, 1973
May 31, 1974
May 23, 1975
June 07, 1974
January 17, 1975
May 14, 1976
June 11, 1976
October 31, 1975
December 31, 1976
May 27, 1977
September 03, 1976
August 12, 1977
April 07, 1978
November 17, 1978
June 01, 1979
June 23, 1978
September 28, 1979
January 12, 1979