1971

8.0

2010

10.0

2011

7.3

2004

5.3

1991

7.0

2013

6.1

2006

0.0

2021

7.0

2020

5.0

2015

7.8

1999

10.0

7.0

1986

7.0

2002

8.4

2019

4.5

2019

0.0

7.0

1974

5.0