1987

6.9

1930

1.0

2003

6.5

2004

6.7

2001

6.9

1916

6.6

1984

7.1

2007

5.7

1947

7.4

2009

6.5

1938

7.0

1963

6.9

1956

6.2

1982

5.9

1940

6.9

1939

7.1

1935

7.2

1916

6.4

1945

6.5

1935

7.0