2009

6.5

2003

6.8

2003

7.7

2000

5.5

1994

7.5

2014

4.5

2006

6.6

2007

6.2

2025

0.0

1983

7.0

1950

9.0

1958

7.3

1977

7.5

2005

3.2

2014

5.2

1977

6.2

1996

5.5

2000

6.9

1995

7.2

2016

4.7