2008

0.0

2008

7.0

1955

5.2

1969

6.6

1981

5.4

1975

5.9

2003

6.1

2015

5.7

2004

5.6

2005

6.2

1996

6.6

2020

9.0

2000

7.4

2004

5.2

2000

6.3

1976

3.6

1959

4.3

2006

6.4

2006

4.7

2009

5.6