1972
1971
1976
1991
1983
1992
1995
1996
1974
1989
1995
2006
1994
1959
1975
1966
1976
1997
1971
1997
1992
1984
2005
1970
2005
1983
1990
1991
1999
1990
1975
2003
1982
1984
1988
1993
1992
2007
2007
1997
1990
1993
1966
1981
1986
1994
1988
1981
2002
1996
1981
1970
1983
1986
1986
1970
1980
2001
Comments