Year In ZoneOut of Zone
2011 7.14 10.31
2012 5.74 5.85
2013 9.87 9.30
2014 6.64 10.04
2015 10.40 14.94
2016 10.24 14.36
2017 12.41 14.38
2018 10.73 13.25
2019 17.09 19.91