Year In ZoneOut of Zone
2009 50.00 50.00
2010 48.85 51.15
2011 47.31 52.69
2012 47.31 52.69
2013 48.70 51.30
2014 44.98 55.02
2015 41.34 58.66
2016 46.19 53.81
2017 43.37 56.63