Month FourseamSinkerChangeCurve
2/13 -6.57 -8.25 -6.24 7.64
3/13 -6.42 -9.48 0.00 7.39
4/13 -6.19 -9.11 -8.26 9.07
5/13 -6.14 -8.40 0.00 7.94
6/13 -5.44 -8.17 -7.03 7.35
7/13 -4.51 -8.24 -7.47 7.65
8/13 -5.27 -8.69 -7.21 7.24
9/13 -5.63 -8.73 -8.13 7.47