2014

5.1

2004

6.2

2008

6.5

2006

5.4

2008

6.6

2023

0.0

1961

4.3

1988

6.7

2007

6.0

1973

6.2

2004

6.4

1989

7.2

1955

6.9

1996

6.0

1983

7.1

2003

5.7

2007

7.5

2017

4.6

2014

4.2

1999

6.0