2000

7.8

1983

8.2

1995

6.5

2021

6.1

1984

8.4

1990

7.5

1931

6.0

2016

2.0

1996

6.7

1939

8.0

2006

8.2

1958

7.8

1971

7.0

1932

7.5

1940

4.8

1939

0.0

1993

7.9

2001

6.1

2000

6.3

10.0