Year | Hard | Breaking | Offspeed |
---|---|---|---|
2007 | -17.61 | -37.54 | -28.08 |
2008 | -16.53 | -40.27 | -26.48 |
2009 | -16.65 | -41.49 | -25.71 |
2010 | -16.26 | -44.07 | -26.87 |
2011 | -17.93 | -42.96 | -29.58 |
2012 | -18.87 | -42.67 | -30.24 |
2013 | -19.06 | -43.98 | -29.58 |
2014 | -18.92 | -44.84 | -29.18 |