2007

8.3

1996

8.2

2012

9.5

2019

8.8

2005

9.8

1977

7.3

1993

5.5

5.7

2012

9.4

2014

6.5

2003

5.8

2014

4.5

2024

6.2

2013

5.0

2012

5.9

1949

5.9

1911

10.0