Year Right HandedLeft Handed
2010 18.10 12.71
2011 18.33 20.09
2012 20.61 21.75
2013 18.70 16.07
2014 21.51 28.22
2015 22.48 28.21
2016 23.55 27.17
2017 16.48 26.44
2018 17.60 21.39