1961

7.9

1941

7.4

1924

6.5

2014

5.6

1971

7.0

1942

6.9

1985

7.3

1935

7.4

1985

6.9

2008

5.2

1955

6.0

1967

5.5

2015

7.4

1999

7.5

1945

7.6

1990

6.1

1996

7.3

1958

6.8

1966

6.6