Year In ZoneOut of Zone
2009 89.35 88.22
2010 88.89 88.13
2011 88.64 87.56
2012 90.45 89.30
2013 88.69 87.53
2014 88.05 86.74
2015 88.66 87.59
2016 86.96 86.22
2017 87.34 86.46
2018 86.86 85.80
2019 86.85 85.43