2014

5.7

1931

4.5

1994

8.0

1946

6.5

1992

7.4

1996

3.6

1959

7.5

1935

7.2

1912

0.0

1935

6.0

2006

6.9

1935

6.8

1972

6.9

1984

6.7

1948

4.9

2005

6.4

1983

0.0

1915

0.0

2008

7.3

2016

6.3