1997

5.0

2001

6.0

2000

8.0

2001

5.2

1989

5.8

2016

0.0

1972

5.4

2003

8.0

1979

4.3

2018

7.0

2008

7.0

2014

9.0

2012

8.0

2018

0.0

1961

7.0

2014

7.3

2021

8.6

2017

8.1

2005

7.0

1982

8.1