Year In ZoneOut of Zone
2007 12.82 4.65
2008 6.10 7.84
2009 14.44 14.17
2010 17.73 13.09
2011 18.32 16.69
2012 14.75 9.59
2013 19.73 12.86
2014 18.23 13.79
2015 14.93 10.07