January 01, 1989
January 01, 1979
April 21, 1980
January 01, 1981
January 01, 1981
January 01, 1981
January 01, 1982
January 01, 1982
January 01, 1982
January 01, 1983
January 01, 1983
January 01, 1984
January 01, 1985
January 01, 1985
January 01, 1985
March 31, 1986
February 27, 1997
February 10, 1987
February 13, 1989
