Year In ZoneOut of Zone
2009 90.67 90.55
2010 90.61 89.80
2011 89.42 88.79
2012 91.19 90.16
2013 89.58 89.37
2014 94.08 92.74
2015 93.58 92.78
2016 93.00 91.49
2017 91.81 90.38