Year In ZoneOut of Zone
2010 89.73 88.81
2011 89.41 89.40
2012 90.96 90.04
2013 92.43 91.18
2014 90.95 89.60
2015 92.03 90.62
2016 92.10 90.91
2017 90.24 88.88
2018 91.05 90.12