2018

10.0

2010

7.2

2018

7.2

2011

7.1

1993

6.2

2007

5.4

2011

6.2

2014

6.0

2003

7.1

2019

7.7

2008

5.6

1996

7.5

2007

6.3

2016

4.3

2020

9.4

2016

7.0

2012

9.8

2015

6.7

2017

6.4

1999

5.8