Year Right HandedLeft Handed
2008 12.37 6.07
2009 11.61 8.52
2010 10.28 7.31
2011 11.94 10.29
2012 11.51 11.01
2013 8.90 11.24
2014 13.36 13.20
2015 15.20 15.84
2016 13.71 14.05