2018

10.0

2020

3.5

1989

5.0

2007

4.7

2004

5.5

2007

6.9

2011

2.7

2009

5.1

2007

7.0

2006

6.6

2004

3.2

2016

5.5

1960

4.2

2014

5.9

2019

5.3

2014

4.0

2021

5.6

1981

6.4

2006

6.2

2018

5.4