1982

7.0

1959

7.2

1994

6.2

2007

7.3

1994

5.4

2008

7.6

1936

6.8

1954

8.5

1949

7.0

1942

7.0

1943

5.0

1957

5.5

1944

5.0

1957

5.1

1932

5.0

1942

5.3

1963

5.7

1938

5.6

1935

5.0

2015

5.9