October 01, 1981
May 07, 1982
June 02, 1989
January 01, 1998
August 10, 1996
September 08, 1980
October 15, 1982
October 29, 1996
January 01, 1999
March 24, 1993
July 13, 1996
January 01, 1997
September 19, 1989
March 01, 1999
September 17, 1997
January 23, 1987
August 18, 1998
November 12, 1997