1990
1997
2006
1999
1988
2001
2002
1995
1998
2017
2003
1982
2004
1994
1995
1984
1992
1976
1998
1999
1980
2003
1987
1980
1981
1987
1995
1980
1999
1999
1998
1980
1975
1989
1980
2000
1994
1979
1984
1998
1989
1984
1980
2005
1997
1981
1985
1996
2002
1992
2003
2009
2003
1984
1971
1978
1995
1991
2004
1984
1995
1989
1974
1998
1990
1990
2002
2001
1991
1985
1974
1996
1984
1982
1978
1985
1986
1984
1989
1985
1976
1985
1997
1979
1979
1982
1992
1981
1987
1986
1981
1972
1990
1993
1982
1978
1996
1996
1996
1975
2003
1982
1985
2000
1984
1985
1997
1995
1987
1967