2008

5.2

2014

6.5

2008

5.7

2005

8.4

1966

6.5

2009

6.0

2015

7.9

2020

7.0

1968

4.9

2011

9.6

6.1

2014

6.2

1965

6.3

2021

5.7

2014

4.4

2012

0.0

2018

6.4

2003

6.1

2015

6.0