Year In ZoneOut of Zone
2008 23.70 42.86
2009 18.56 36.18
2010 16.54 37.24
2011 17.76 36.19
2012 22.48 42.94
2013 22.65 41.82
2014 20.98 41.79
2015 23.58 46.63
2016 24.12 47.95
2017 23.43 50.35