Year Right HandedLeft Handed
2010 -19.50 -21.75
2011 -22.22 -22.75
2012 -22.17 -23.35
2013 -20.06 -22.90
2014 -19.21 -20.83
2015 -20.27 -21.49
2016 -21.06 -22.63
2017 -19.54 -23.02
2018 -21.44 -22.61
2019 -22.17 -22.43