Year In ZoneOut of Zone
2007 21.41 25.22
2008 22.97 19.05
2009 21.59 16.89
2010 19.64 14.71
2011 17.50 14.29
2012 20.14 10.27
2013 26.72 23.93
2014 26.30 24.66
2015 29.58 22.38