Year FourseamChangeSliderCurve
2012 92.75 80.72 83.27 0.00
2013 92.84 80.34 84.37 76.49
2014 94.05 80.86 84.29 77.51
2015 93.55 80.64 87.65 78.69
2016 92.72 79.92 85.28 0.00
2017 92.41 80.64 85.38 0.00