Year In ZoneOut of Zone
2007 9.55 25.76
2008 7.71 26.90
2009 13.04 30.81
2010 10.89 27.87
2011 8.99 22.83
2012 9.52 16.07
2013 9.18 18.68
2014 8.61 25.00
2015 10.10 18.39
2016 10.47 20.21
2017 8.11 16.16