1932

0.0

1948

6.1

2001

6.0

1997

6.1

2005

5.8

2007

5.9

1973

6.8

1986

7.0

1960

5.9

1993

0.0

2008

6.5

2005

5.5

2000

6.4

2005

6.2

1940

5.0

2019

4.5

1944

5.8

1948

6.8

1971

5.3

1995

4.7