Year FourseamChangeSliderCurve
2011 8.78 7.77 0.00 -7.86
2013 7.57 5.94 0.00 -5.47
2014 7.58 0.00 -3.91 -8.71
2015 7.99 0.00 -3.40 -8.79
2016 7.78 0.00 -3.88 -6.64
2017 8.63 0.00 -3.61 -6.82
2018 8.49 5.16 -1.48 -6.64
2019 7.01 0.00 0.00 -4.19