2003

6.0

1998

8.3

2006

6.2

1987

7.3

1959

7.8

2000

8.2

1983

8.2

2000

6.3

1985

7.0

2001

7.8

1996

7.5

1995

6.5

1999

7.7

2004

7.1

2004

6.3

1955

7.4

1988

5.0

1991

7.0

2002

8.0

1962

7.7