January 01, 1977
March 15, 1978
September 18, 1978
January 01, 1978
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January 01, 1979
March 31, 1980
January 01, 1980
January 01, 1981
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January 01, 1981
January 01, 1982
January 01, 1982
January 01, 1983
January 01, 1983
January 01, 1984
January 01, 1984
January 01, 1984
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January 01, 1985
January 01, 1985
January 01, 1986
December 24, 1986
November 03, 1986
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April 03, 1988
August 26, 1989
December 07, 1989
January 01, 1988