Year FourseamSinkerChangeCurve
2007 52.63 52.53 40.00 50.00
2008 45.69 46.93 42.86 35.23
2009 50.00 0.00 100.00 0.00
2010 41.67 45.52 50.00 29.41
2011 43.48 46.50 42.11 47.83
2012 37.23 44.93 47.74 48.82
2013 37.69 45.24 42.72 53.36