2018

6.0

2007

10.0

2009

8.5

2013

7.5

2006

2.6

2023

5.6

1997

6.4

1945

4.0

1974

5.6

2010

7.9

2010

5.0

2014

6.8

2003

4.8

1995

5.5

1956

4.0

2014

9.7

2000

5.0