January 01, 1970
January 01, 1971
January 01, 1971
December 31, 1971
January 01, 1972
January 01, 1973
January 01, 1973
January 01, 1974
January 01, 1974
January 01, 1974
January 01, 1976
January 01, 1976
December 31, 1970
January 01, 1982
January 01, 1982
January 01, 1982
January 01, 1983
January 01, 1983