Year Right HandedLeft Handed
2007 0.396 0.211
2008 0.309 0.389
2009 0.393 0.275
2010 0.256 0.368
2011 0.244 0.421
2012 0.313 0.453
2013 0.593 0.289
2014 0.496 0.310
2015 0.347 0.227