2009 6.3

1975 4.5

2007 6.7

2002 5.2

2001 6.6

2018 7.4

2016 5.4

1996 5.4

2016 7.7

2017 6.1

2017 7.0

2017 5.9

2014 7.1

2017 7.0

2011 7.3

2009 6.2

2017 4.9

2010 5.5

2016 5.3

2017 7.5

2017 6.6

2018 6.6

2017 8.5

2017 6.2

2017 4.7

2017 7.6

2014 6.6

2017 7.6

2017 5.1

2015 5.4