Year HardBreaking
2009 36.35 63.65
2010 33.86 66.14
2011 39.70 60.30
2012 29.34 70.66
2013 33.25 66.75
2014 47.10 52.90
2015 56.98 43.02
2016 53.81 46.19
2017 49.74 50.26