Year In ZoneOut of Zone
2011 0.15 0.42
2012 1.73 0.23
2013 1.95 0.37
2014 -2.68 -1.80
2015 -3.64 -3.46
2016 -3.20 -3.56
2017 -2.82 -2.72
2018 -4.45 -4.51