2004

6.0

2010

8.5

2014

8.4

2008

8.9

1966

8.0

2016

8.6

1997

8.1

2017

7.6

2017

7.6

2003

7.5

2015

7.5

2009

8.0

2010

8.0

2018

8.1

2015

8.3

1999

7.9

2016

8.0

2015

8.3

2018

7.7

1963

5.7