2020

0.0

2005

6.2

1988

7.0

2006

6.5

2005

6.3

2018

6.6

2007

7.2

2005

5.9

1967

5.5

2008

3.5

1995

6.3

2018

7.4

2010

0.0

1978

6.8

1944

4.3

1994

8.3

1998

7.1

1980

7.3

2008

6.2

1979

6.8