1992
1999
1997
2001
2001
2009
1994
1996
1993
2006
2002
1998
1996
1984
1998
2000
1999
1991
2004
2003
2000
1998
1993
2001
2009
2008
1993
1992
1996
1994
2004
2000
2002
2006
1993
1994
1994
1986
2006
2005
1986
1993
1990
1990
1985
1994
2015
1984
1983
1984
1995
1987
1983
1992
2007
1995
2003
1982
1984
1983
1994
1988
1986
1987
1988
1982
1984
1987
1985
1982
1985
1984
1981
1986
1985
1989
1980
1980
1987
1984
1986
1985
1984
2010
1999
2002
1985
2004
1986
1990
1991
1990
1990
1981
1983
1987
1986
1981
1987
1984
1987
1985
1988
1988
1984
1984
1982
1984
1985
1984
1984
1981
1985
1985
1985
1982
1987
1988
1988
1985
1984
1989
1984
1988
1984
1979
1985
1982
1989
1986
1984
1995
1993
Comments