1932

0.0

1940

5.2

1974

0.0

2001

7.5

1966

7.3

1929

6.5

1990

7.8

2003

7.6

1994

7.4

1953

7.7

1993

7.4

2007

6.1

2003

6.7

1958

7.0

2014

6.8

2021

6.1

2006

8.2

1962

7.9

1980

8.1

2003

7.2