2000

5.8

2014

6.3

1982

5.8

2010

6.5

1983

5.2

1983

4.6

1985

5.0

2017

1.0

2017

0.0

2009

3.0

2017

6.0

1973

3.7

2006

2.0

0.0

1984

4.0

1980

5.6

1969

4.9

2021

0.0

2016

6.8

2021

0.0