Year FourseamSinkerChangeCurve
2007 18.56 0.00 61.54 49.49
2008 16.84 0.00 49.51 36.92
2009 21.64 0.00 51.48 31.08
2010 21.15 13.95 41.84 34.21
2011 14.77 18.56 51.33 36.84
2012 12.43 6.56 41.88 30.77
2013 13.66 11.76 42.71 35.71
2014 11.11 33.33 68.42 0.00