Year Right HandedLeft Handed
2007 19.49 22.84
2008 20.63 19.77
2009 22.78 26.20
2010 22.01 21.89
2011 21.54 27.45
2012 24.11 26.91
2013 23.70 26.18
2014 19.94 20.75
2015 23.21 22.04
2016 25.25 28.60
2017 23.62 24.70
2018 28.76 33.33
2019 30.05 32.44