2008

6.5

1985

6.8

2016

5.5

1993

7.9

2003

8.1

1947

6.7

2009

4.2

1931

4.5

1974

8.0

1938

7.1

2000

6.6

2003

5.5

1942

7.3

1983

6.9

1930

7.0

1939

7.0

1946

6.7

2011

0.0

1924

3.5

1978

6.2