Year FourseamSinkerChangeCurve
2015 12.57 6.67 25.00 41.41
2016 18.48 11.30 26.44 41.53
2017 21.55 9.34 29.91 39.07
2018 18.71 15.34 30.08 41.11
2019 17.24 5.56 26.67 30.77