Year In ZoneOut of Zone
2010 15.58 10.86
2011 10.65 10.16
2012 8.21 10.37
2013 9.61 11.29
2014 8.89 11.45
2015 9.33 12.26
2016 9.00 13.46
2017 8.24 9.15
2018 8.18 9.65
2019 6.29 6.94