1994
1996
1992
1994
1999
2002
2001
1995
1991
1991
2000
1995
2000
1996
1993
1995
1990
2004
1991
1988
2000
1993
1997
2004
2002
2003
2001
1998
1999
1998
1997
1997
1999
1998
2000
1995
2000
1999
2001
2000
1994
1996
1993
1998
1996
2000
1999
1999
2002
2001
2004
1997
1995
2001
1993
1995
1996
1998
1996
1995
1995
1996
1988
1989
1993
1991
2000
1988
1988
1991
1994
1992
1983
1983
2002
1994
2002
1996
1995
1993
1988
1987
1988
1990
2000
1990
1994
1994
1994
1993
1992
1997
1997
1993
1995
1988
1999
1993
2001
1999
1986
1999
1987
1995
1993
2000
2000
1992
1994
1993
1999
1992
1983
1993
2002
2000
1994
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