Year FourseamSinkerCurveChange
2014 77.55 2.04 18.37 2.04
2015 63.24 0.00 33.82 2.94
2016 72.03 0.14 26.98 0.85
2017 70.00 0.00 29.84 0.16
2018 75.72 0.00 24.06 0.21
2019 75.26 0.70 20.91 3.14