Year FourseamChangeSliderCurve
2012 38.73 48.33 38.46 0.00
2013 40.63 51.28 40.68 50.00
2014 45.48 46.69 60.00 0.00
2015 45.86 50.54 50.00 41.86
2016 45.59 47.26 35.71 0.00
2017 46.67 46.90 38.33 0.00