Year In ZoneOut of Zone
2008 -26.74 -27.15
2009 -25.60 -25.67
2010 -24.39 -25.27
2011 -22.21 -24.09
2012 -23.28 -24.74
2013 -21.02 -22.07
2014 -21.12 -21.69
2015 -21.10 -21.07
2016 -20.55 -21.89
2017 -22.90 -24.19
2018 -22.16 -23.96