1981

5.2

2020

0.0

2017

6.3

1993

3.0

2017

2.0

2023

8.0

1997

5.4

1981

4.6

2009

5.8

2017

4.7

2014

7.5

2007

6.0

2012

5.3

2008

5.3

2004

4.5

2021

0.0

2018

7.2

1970

6.2

2017

0.0

2018

0.0

2022

7.0

1978

5.5

2016

0.0

2015

5.0

1999

4.4