2017

3.6

2014

5.4

2022

7.1

2000

4.9

2005

4.4

2006

5.5

2008

5.9

2018

5.9

1995

3.2

2007

5.4

2007

4.7

2008

3.3

2007

5.3

1966

4.1

1986

7.6

1954

3.5

2009

5.7

2005

4.1

2010

4.2

2021

0.0