2014

10.0

2003

5.7

2020

7.0

1999

5.8

2017

7.4

2016

6.7

2012

9.7

2006

6.4

2000

7.2

2012

8.0

2012

8.2

2003

5.3

1989

7.3

2007

7.3

2008

4.5

1997

6.2

1966

5.7

1999

4.6

1965

7.1