Year FourseamSinkerChangeCurve
2015 91.24 90.69 82.74 77.14
2016 91.32 90.60 82.27 76.94
2017 92.58 91.72 84.13 77.63
2018 93.07 91.68 85.01 78.18
2019 93.15 92.27 85.62 79.15