Year FourseamChangeSliderCurve
2016 94.20 85.44 83.20 76.47
2017 94.59 86.64 86.27 79.43
2018 96.17 87.79 88.42 81.46
2019 95.71 86.56 87.42 81.06
2020 95.43 88.46 87.50 80.37
2021 95.52 88.84 87.19 79.42