Year FourseamSinkerSliderCurveSplit
2007 -1.74 -1.78 -1.74 -1.53 -1.74
2008 -2.02 -2.28 -1.91 -1.66 -2.02
2009 -2.39 -2.51 -2.37 -2.10 -2.44
2010 -2.41 0.00 -2.34 -2.11 -2.43
2011 -2.51 0.00 -2.49 -2.32 -2.58
2012 -2.73 -2.84 -2.70 -2.49 -2.81
2013 -2.71 -2.91 -2.74 -2.55 -2.83