Year FourseamSinkerChangeCurve
2015 39.11 41.50 53.54 49.23
2016 34.98 36.64 55.41 48.55
2017 39.97 37.96 52.96 49.63
2018 46.40 36.30 58.48 45.36
2019 29.29 47.37 42.86 43.82