Year FourseamSinkerCutterCurveChange
2007 3.05 49.88 19.92 19.01 7.90
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 10.94 41.55 17.04 24.99 5.47
2013 20.72 18.79 28.69 28.46 3.34
2014 19.80 26.73 25.74 21.78 5.94