Year In ZoneOut of Zone
2008 -0.35 -0.95
2009 -0.35 -1.06
2010 -0.34 -0.99
2011 -0.31 -0.84
2012 -0.46 -1.20
2013 -0.43 -1.01
2014 -0.47 -1.09
2015 -0.42 -1.15
2016 -0.47 -1.17