Year In ZoneOut of Zone
2009 -6.66 -5.58
2010 -6.41 -5.71
2011 -5.70 -5.34
2012 -6.42 -5.81
2013 -5.18 -4.61
2014 -4.26 -3.53
2015 -4.51 -3.27
2016 -4.66 -3.93