Year In ZoneOut of Zone
2008 7.42 5.98
2009 8.94 8.13
2010 10.18 7.65
2011 9.36 7.43
2012 10.41 10.42
2013 8.56 9.19
2014 7.64 8.31
2015 9.60 8.95
2016 10.25 10.51
2017 10.47 10.62
2018 11.22 11.63
2019 9.88 12.50