2002

6.6

2001

7.9

1942

7.8

1988

6.7

2002

7.1

1960

6.3

2009

5.8

1942

7.3

2002

5.6

1938

6.0

1951

6.3

1949

6.8

1996

6.1

1931

6.8

1997

6.0

1931

4.3

2000

5.5

1955

6.0

1994

6.4

1984

6.9