Year FourseamSinkerChangeCurve
2007 10.53 6.06 6.67 21.43
2008 5.33 3.19 9.09 12.50
2009 0.00 0.00 0.00 0.00
2010 2.38 5.22 15.00 5.88
2011 5.43 10.19 21.05 13.04
2012 4.76 4.32 13.53 15.66
2013 4.62 4.87 9.71 16.49