Year FourseamChangeCurve
2014 -0.21 -0.55 -1.57
2015 -0.06 -0.61 -1.54
2016 0.31 -0.48 -1.10
2017 0.04 -0.81 -1.35
2018 0.03 -0.62 -1.26
2019 0.44 -0.72 -1.29