Year In ZoneOut of Zone
2009 89.87 88.89
2010 89.94 88.94
2011 89.18 88.75
2012 88.13 87.21
2013 87.80 86.53
2014 89.04 87.19
2015 86.91 85.35
2016 86.64 84.82
2017 87.42 85.26
2018 87.84 86.58