1971
1980
1997
1994
1999
1992
1974
1969
1991
1997
2009
1972
1984
1998
1976
1975
1994
1982
2001
1972
2000
1989
1990
1981
1990
1992
2010
2002
1986
1976
2000
1997
2004
1973
1995
1987
1975
1999
1991
1995
2009
1979
2006
2005
Comments