1995

8.4

2006

7.8

2019

0.0

2020

7.8

2003

7.1

2022

10.0

2002

8.5

2009

4.8

1970

7.3

2014

8.0

1973

6.4

1996

6.5

1979

6.4

2013

8.3

2008

8.2

1987

10.0

2022

0.0

2003

7.5

2017

0.0

2001

10.0