1991
1991
1992
1989
1994
1987
1987
1991
1990
1992
1995
1987
1984
1993
1992
1990
1982
1983
1996
1996
1987
2002
1988
1993
1989
1993
1983
1999
1988
1994
1995
1996
1984
1999
1997
1998
1999
1996
1993
1995
1994
1999
2001
1991
1998
1994
2000
1993
1997
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