2015

8.2

2022

6.3

2009

6.5

2021

10.0

1964

7.4

2006

5.9

2014

6.6

2010

5.3

1993

5.5

1965

5.5

2009

8.5

2011

7.3

1932

6.2

2012

6.0

1955

7.2

2021

9.2

2010

7.0

2017

9.5

2011

3.2

2013

7.4