Month FourseamSinkerChangeCurve
4/13 -12.55 -17.68 -27.55 -50.83
5/13 -13.48 -18.54 -26.71 -49.06
6/13 -14.45 -18.30 -26.49 -49.00
7/13 -13.29 -17.37 -25.35 -50.18
8/13 -13.40 -17.41 -25.10 -50.31
9/13 -13.73 -17.79 -26.08 -50.62