2005

7.0

1967

6.6

2018

8.0

2007

6.4

2019

8.1

2018

7.5

2016

7.3

2018

8.2

2014

7.4

1995

7.2

2019

6.8

2015

6.3

2018

7.4

2017

8.1

2008

8.5

2013

8.0

2017

7.6

2016

7.6

2011

6.7

2017

7.4