Year FourseamChangeSliderCurve
2013 20.00 23.64 0.00 17.65
2014 27.52 27.19 0.00 14.61
2015 19.47 18.94 11.11 0.00
2016 19.57 17.07 8.82 0.00
2017 20.71 19.20 8.00 0.00