2010

7.0

2015

6.9

2008

6.2

1995

7.4

2008

7.7

2007

7.3

2014

7.3

2017

7.5

1969

6.7

2017

6.4

2018

8.1

2023

8.6

2012

6.6

2011

7.9

1999

7.0

2014

6.9

2015

7.9

2005

7.1

1965

7.9

2016

7.7