Year FourseamSinkerCurveChange
2007 38.59 26.24 12.01 23.16
2008 29.35 26.63 12.24 31.78
2009 42.14 16.32 14.62 26.92
2010 43.92 12.85 18.92 24.31
2011 37.73 15.07 20.84 26.35
2012 26.65 23.44 24.47 25.44
2013 7.07 47.43 24.66 20.84