Year FourseamSinkerChangeSliderCurve
2011 -2.07 0.00 -2.17 -2.21 -2.12
2012 -1.97 -1.89 -2.13 -2.08 -1.96
2013 -1.87 0.00 -1.91 -1.95 -1.82
2014 -1.78 -2.10 -1.96 -1.87 -1.80
2015 -1.77 -1.94 -1.91 -1.85 -1.76