2006

7.0

2017

8.5

2011

7.4

2012

6.5

2016

6.6

1926

5.6

2016

7.4

2010

5.5

2004

6.1

2005

6.7

1972

6.2

2021

7.1

2008

7.2

1955

7.7

2013

5.9

2019

7.4

1979

6.1

2003

7.2

2013

6.8

1985

5.4