June 25, 1971
September 08, 1972
May 25, 1973
March 01, 1974
April 11, 1975
March 07, 1975
October 25, 1974
October 24, 1975
December 24, 1976
November 10, 1978
September 08, 1978
January 26, 1979
June 23, 1978
August 08, 1980
January 04, 1980
January 02, 1981
March 28, 1980
April 01, 1985
March 13, 1981
November 01, 1985
September 24, 1982
November 13, 1981
January 01, 1982
July 23, 1982
July 01, 1986
April 01, 1986
December 01, 1986
May 01, 1987
February 01, 1988
July 01, 1989
September 01, 1989
March 01, 1990
September 01, 1989
November 01, 1990
February 01, 1991
May 01, 1991
May 02, 1996
May 08, 1997
November 04, 1993
