Year In ZoneOut of Zone
2010 92.94 92.89
2011 91.79 91.23
2012 92.50 91.93
2013 92.46 91.82
2014 93.53 92.67
2015 93.12 91.77
2016 93.72 92.85
2017 93.05 91.63
2018 92.59 91.71