Year In ZoneOut of Zone
2011 90.79 92.70
2012 93.14 93.06
2013 93.65 93.56
2014 94.05 94.03
2015 93.70 93.64
2016 93.16 93.09
2017 92.74 92.83
2018 92.39 92.36
2019 91.68 91.53