Year In ZoneOut of Zone
2008 13.04 16.67
2009 20.88 18.82
2010 18.02 17.07
2011 19.71 14.77
2012 18.94 14.17
2013 24.62 20.87
2014 22.74 22.46
2015 26.77 29.80
2016 23.26 22.97
2017 22.65 34.00
2018 25.06 21.62
2019 26.61 21.57