2018 8.2

2017 6.9

2006 6.5

2006 6.7

2015 6.3

2018 7.9

2015 6.5

2018 5.2

2017 7.2

2014 6.1

2018 5.7

2013 6.9

2017 5.6

2013 7.4

2017 5.8

2013 5.1

2018 6.5

2013 5.7

2017 4.7

2011 8.3

2015 7.4

2003 4.6

2007 7.9

2015 5.2

2000 7.4

2014 7.7

2016 7.5

2009 5.8

2011 6.5

2017 6.4