Month FourseamSinkerChangeCurve
4/13 0.20 0.04 -0.52 -0.34
5/13 0.22 -0.25 -0.29 -0.45
6/13 -0.04 -0.24 -0.47 -0.44
7/13 0.20 -0.29 -0.64 -0.54
8/13 0.00 0.35 -0.70 -0.41