Year In ZoneOut of Zone
2007 -1.14 -1.22
2008 -1.60 -1.62
2009 -1.79 -1.78
2010 -1.42 -1.41
2011 -2.12 -2.10
2012 -1.54 -1.56
2013 -1.47 -1.44
2014 -1.42 -1.39
2015 -1.37 -1.36
2016 -1.39 -1.45