2006

8.2

1962

7.9

1999

6.8

2001

7.5

1932

6.9

1919

6.9

1995

7.3

2014

7.1

1943

7.7

1975

7.5

1972

7.4

1998

6.3

1994

6.8

1934

7.8

1939

7.2

1946

7.4

2002

7.3

1995

6.3

2015

5.8

1933

6.2