Year FourseamSinkerChangeSliderCurve
2010 -2.05 -2.08 -2.37 -2.23 -2.06
2011 -2.18 -2.24 -2.47 -2.33 -2.27
2012 -2.25 -2.23 -2.49 -2.38 -2.41
2013 -2.55 -2.61 -2.85 -2.75 -2.66
2014 -2.92 -2.95 -3.29 -3.12 -3.01
2015 -3.22 -3.27 -3.67 -3.44 -3.28
2016 -3.08 -3.11 -3.45 -3.26 -3.10
2017 -3.51 -3.56 -3.79 -3.63 -3.48