2014

10.0

1984

7.3

2011

5.7

2004

7.0

2001

6.0

1973

6.2

2009

5.6

2016

6.7

2001

7.0

2014

5.9

2015

4.7

2017

6.8

2017

7.4

2014

5.3

2014

5.1

1964

7.0

2007

6.7

2019

7.4

2006

6.4

2019

6.2