Year In ZoneOut of Zone
2007 86.71 86.58
2008 88.72 87.91
2009 90.15 89.22
2010 90.27 88.61
2011 89.36 88.87
2012 89.81 89.02
2013 90.40 89.29
2014 89.13 87.85
2015 89.31 87.42
2016 90.30 88.45
2017 88.73 87.35