Published January 1978
Published January 1979
Published January 1980
Published January 1981
Published January 1982
Published January 1983
Published January 1984
Published January 1985
Published January 1986
Published January 1987
Published January 1988
Published January 1989
Published January 1990
Published January 1991
Published January 1992
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Published January 1995
Published January 1996
Published January 1997
Published January 1998
Published January 1999
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Published January 2002