1995

5.6

1964

7.5

1956

6.4

1937

5.3

1950

6.5

1947

4.5

1949

5.2

2010

4.1

1968

6.1

2013

5.6

1940

5.0

2007

6.7

2006

7.5

1924

6.0

1937

7.7

1919

0.0

1984

4.5

2015

6.0

2013

7.0

1975

4.0