Year In ZoneOut of Zone
2011 -8.32 -8.36
2012 -7.05 -7.06
2013 -7.21 -7.12
2014 -7.27 -7.33
2015 -7.56 -7.43
2016 -7.59 -7.41
2017 -7.76 -7.40
2018 -8.57 -8.49
2019 -9.36 -8.88