1896

7.1

2006

5.8

1932

7.4

1927

7.5

1930

7.3

1935

7.5

1920

7.9

1959

8.1

1933

7.6

1956

7.7

1962

7.2

2014

0.0

2015

7.5

1933

1.0

1934

6.0

1957

8.2

1994

7.5

1990

7.5

1993

7.8

1996

7.6