2007

7.1

2009

6.5

2020

6.1

2005

6.8

2016

6.6

1986

7.3

2011

8.3

1981

0.0

2017

7.5

2018

6.8

2009

0.0

2022

6.5

2016

7.5

1988

5.8

2006

6.7

2016

8.2

2011

7.4

2018

7.9

2021

6.5

1996

0.0

1984

10.0