January 01, 1981
May 17, 1989
January 01, 1990
April 19, 1982
December 06, 1982
January 19, 1981
January 01, 1987
August 24, 1992
January 01, 1979
September 21, 1981
January 01, 1982
January 01, 1982
October 24, 1983
December 15, 1985
January 01, 1999