1957

8.0

2017

6.4

2014

3.5

2006

6.4

2013

8.5

2015

3.6

2002

5.0

2009

5.9

2008

4.6

1936

7.0

1974

5.4

4.0

2021

8.2

10.0

2013

7.0

2003

6.5

2017

10.0