Year FourseamCutterCurveChange
2013 64.27 1.78 7.27 26.68
2014 58.58 10.58 12.57 18.27
2015 57.60 12.85 12.81 16.74
2016 52.90 16.89 8.66 21.55
2017 52.74 17.64 11.49 18.13