Year FourseamCutterChange
2017 51.01 48.99 0.00
2018 49.25 47.20 3.55
2019 39.29 44.56 16.16
2020 41.24 40.84 17.93
2021 40.69 46.71 12.60
2022 50.17 31.89 17.94