1992

0.0

1942

6.9

1931

6.7

1994

7.1

1933

6.2

2021

7.2

1975

6.2

2000

8.1

2004

7.2

1988

7.5

2005

4.5

1995

7.3

2005

5.8

2000

3.5

1963

7.1

1960

8.2

1988

6.6

1943

8.2

1984

8.4

2003

6.0