Year FourseamChangeCurve
2014 3.50 13.21 26.61
2015 5.56 11.00 23.23
2016 7.84 25.00 26.67
2017 13.44 13.98 20.00
2018 9.06 13.87 19.92
2019 12.97 15.35 19.78