Year In ZoneOut of Zone
2008 8.68 7.44
2009 8.19 7.30
2010 7.14 10.59
2011 6.92 9.38
2012 5.41 10.66
2013 5.83 11.27
2014 5.66 10.86
2015 6.80 10.71
2016 8.48 14.74
2017 9.44 13.96
2018 10.86 14.60
2019 11.88 15.77
2020 12.01 12.88
2021 10.60 15.72
2022 9.79 16.45
2023 20.00 17.14