2019

8.2

2011

8.5

2013

8.7

2007

7.9

2013

7.5

2008

7.8

1997

8.4

2019

6.9

2002

7.7

2020

8.3

2002

8.6

1999

8.4

2006

7.1

2001

7.6

2017

8.0

2016

8.2

2020

7.4

1995

7.3

2002

7.6

2008

7.6