Year In ZoneOut of Zone
2008 21.83 17.14
2009 18.93 20.66
2010 20.78 19.18
2011 17.53 13.79
2012 20.13 19.02
2013 25.76 31.48
2014 24.68 24.52
2015 26.55 24.38
2016 28.04 19.02
2017 32.90 28.99
2018 22.90 26.32