Year FourseamChangeSliderCurve
2011 93.80 86.76 0.00 83.85
2013 96.51 89.15 0.00 82.52
2014 97.50 0.00 83.44 84.71
2015 97.60 0.00 84.30 85.83
2016 98.24 0.00 84.15 86.07
2017 98.25 0.00 83.92 85.80
2018 97.96 89.93 84.41 87.18