Month FourseamSinkerChangeCurve
4/18 9.57 4.48 12.82 9.09
5/18 9.16 2.29 15.91 12.10
6/18 7.41 7.37 11.43 11.02
7/18 3.47 13.21 8.70 8.70
8/18 8.19 1.25 5.88 10.87
9/18 9.58 8.75 21.74 19.44
10/18 3.45 0.00 0.00 14.29