Year In ZoneOut of Zone
2007 -3.05 -2.40
2008 -5.86 -5.67
2009 -6.52 -6.30
2010 -6.18 -5.91
2011 -6.00 -5.95
2012 -5.54 -5.61
2013 -7.00 -6.42
2014 -6.08 -5.35
2015 -4.90 -6.97
2016 -6.50 -6.04