Year In ZoneOut of Zone
2007 90.06 90.20
2008 89.44 89.68
2009 90.79 90.79
2010 90.46 90.44
2011 90.26 90.38
2012 90.27 90.50
2013 90.06 89.94
2014 89.85 89.87
2015 89.51 89.53