Year FourseamSinkerChangeCurve
2007 0.00 16.13 66.67 50.00
2008 27.50 17.76 21.43 32.00
2009 66.67 0.00 50.00 0.00
2010 33.33 25.00 40.00 60.00
2011 15.79 28.13 33.33 40.00
2012 23.08 20.22 22.81 29.63
2013 29.17 17.37 22.73 27.78