January 01, 1969
January 01, 1970
January 01, 1970
January 01, 1971
January 01, 1971
December 31, 1971
September 13, 1976
December 31, 1973
January 01, 1980
January 01, 1989
December 20, 1976
January 01, 1981
May 06, 1983
May 05, 1983
September 01, 1985