1983

6.7

1988

7.6

1941

8.0

1998

6.2

1951

7.2

1994

6.8

1966

7.3

1995

5.8

1984

7.5

2023

8.1

2003

7.4

1994

7.1

2008

7.3

1977

5.9

1967

6.5

1933

6.9

2016

6.0

2009

5.4

2009

6.6

1985

7.0