Year In ZoneOut of Zone
2007 92.10 91.88
2008 92.67 91.78
2009 92.66 91.50
2010 91.92 90.79
2011 91.69 91.21
2012 91.31 89.86
2013 91.85 90.47
2014 91.03 89.73
2015 91.55 90.89
2016 89.87 89.09
2017 90.79 89.72
2018 90.51 90.24
2019 90.26 90.09