2021

9.0

2014

8.5

2016

6.8

2001

8.4

2009

8.0

2014

7.4

2008

7.7

1994

8.7

2013

7.3

2004

7.6

2017

8.2

2015

7.5

1990

7.5

2016

7.3

2012

7.1

2018

7.4

1977

8.2

2016

6.9

2015

7.2

2017

7.3