Year In ZoneOut of Zone
2008 11.60 29.03
2009 14.02 33.43
2010 15.69 32.02
2011 14.77 28.40
2012 16.25 37.92
2013 13.06 34.44
2014 12.03 29.89
2015 14.78 31.80
2016 15.26 36.74
2017 15.61 33.80
2018 16.44 38.25
2019 15.64 40.18
2020 17.54 34.71
2021 12.89 31.91