1999

7.6

1985

7.0

1930

7.7

2000

7.4

1937

7.9

1988

7.2

2006

6.6

2007

7.9

2000

7.2

1998

7.2

2017

6.3

1962

6.0

2017

7.4

1932

6.9

1962

8.0

1963

7.7

1993

6.3

2006

6.4

1984

8.0

1943

8.1