1977
1994
1986
1990
1986
1988
1989
1989
1996
1993
1989
1988
1988
1992
1984
1984
1984
1985
2012
1996
1992
1987
1979
1995
2013
2003
2013
1997
1987
1992
1986
1984
1986
1995
2000
1989
1989
1987
1991
1988
1989
2007
1981
2006
1997
1987
1978
1990
1983
1995
2006
2006
1984
1979
2005
1986
1990
1989
1987
1990
1985
1991
1986
1989
2001
1989
1996
1988
1991
1990
1988
1990
1979
1989
1987
1991
1991
1991
1991
1991
1988
1980
1991
1987
1992
1990
1988
1988
1989
1988
1989
1993
1984
2003
1990
1987
2017
2017
1988
1986
1989
1983
1989
1996
1988
1998
1995
1983
1990
1987
1987
1993
1997
1970
1989
1998
1991
1988
1983
1978
1985
1989
1988
1987
1983
1979
2001
1986
1989
1979
1980
1990
2005
1999
1997
2012
1977
1978
1986
1991
2003
1992
1990
2001
1986
1979
1984
1983
1988
1980
1996
1996
1992
1995
1991
1991
1995
1995
1998
2013
1994
1998
1995
1994
2003
1979
1994
1986
1983
1990
1983
1980
1987
1984
1982
1979
1979
2004
2004
1979
1979
1987
1989
1986
1990
1985
1989
1986
1984
1988
1987
1985
1986
1987
2007
1989
1990
1981
1995
2000
1989
1990
1991
1990
1991
2004
2004
2006
1989
1978
1989
1990
1980
1978
1989
1991
1989
1990
1987
1990
1990
1984
1979
1985
1982
1970
1991
2000
1990
1990
1985
1982
1991
1970
1987
1981
1992
1986
1992
1993
1978
1989
1991
1988
1985
1978
1985
1993
1985
1977
1992
1998
1991
1984
1993
Comments