Year In ZoneOut of Zone
2008 9.43 13.58
2009 8.53 10.15
2010 9.71 10.60
2011 11.54 12.99
2012 9.53 12.23
2013 12.01 15.22
2014 9.15 11.42
2015 9.16 11.56
2016 9.80 10.21
2017 9.88 11.67
2018 10.11 12.39