1981

4.0

2008

6.0

1992

6.5

1994

0.0

2006

4.3

2013

9.0

1983

4.8

1984

5.0

2006

0.0

2019

1.0

2006

6.7

1983

6.0

1995

0.0

2021

0.0

2020

1.0