Year FourseamSinkerCutterCurveChange
2007 3.04 49.71 19.85 18.95 7.88
2008 2.10 52.07 21.69 17.32 6.81
2009 0.92 48.99 19.12 24.27 6.69
2010 0.21 46.21 16.51 28.58 8.50
2012 11.12 41.58 16.86 24.99 5.44
2013 20.72 18.79 28.69 28.46 3.34
2014 19.05 25.71 24.76 20.95 5.71