January 01, 1988
April 07, 2011
December 01, 1990
January 01, 1991
April 29, 1993
February 08, 1991
June 06, 1983
November 01, 1981
June 06, 1984
January 11, 1987
August 26, 1981
January 01, 1992
December 31, 1998
January 01, 2002
