2019

8.4

1993

8.4

2009

8.0

2004

8.6

2011

8.5

2013

8.7

2017

8.2

1997

8.1

2012

7.5

2006

8.2

2017

8.4

2013

8.0

2011

8.3

2016

8.0

2011

7.4

2015

8.2

2005

8.3

2021

7.9

1999

7.4

1999

8.7