1995

7.1

1976

5.4

1985

0.0

2018

6.9

2004

6.0

1975

8.0

2003

0.0

2006

4.5

2012

5.2

1958

6.0

2017

8.0

2020

0.0

2014

7.0

2005

4.2

2006

6.8

2008

5.9

1986

6.8

1980

5.8

2012

5.8

1981

10.0