1979

8.3

2005

7.0

2000

7.3

1930

7.7

0.0

2024

6.6

2002

6.7

1971

7.5

1939

6.0

1995

6.6

1987

8.1

2004

7.9

1984

7.5

1977

7.0

1964

7.6

2017

6.3

1988

5.9

1976

6.6

1953

7.3

1998

6.2