2006

6.3

1938

7.4

2000

6.1

2006

6.7

1962

7.0

1963

7.1

1965

6.7

1969

6.6

1971

6.4

1977

6.8

1987

6.5

1997

6.4

1979

4.8

1936

6.1

2024

7.9

2001

6.9

1998

6.8

2003

6.4

2002

7.5

2004

7.3