December 19, 1975
November 19, 1976
January 06, 1978
December 23, 1977
July 27, 1979
January 19, 1979
February 01, 1984
October 01, 1983
June 01, 1984
December 14, 1979
December 26, 1980
March 13, 1981
December 05, 1980
September 11, 1981
October 16, 1981
May 07, 1982
October 15, 1982
February 01, 1983
May 28, 1982
April 01, 1983
May 01, 1983
December 31, 1982
February 01, 1985
January 01, 1984
July 01, 1984
September 01, 1985
November 01, 1984
February 01, 1986
June 01, 1986
May 01, 1986
July 01, 1984
August 01, 1986
February 01, 1987