Month FourseamSinkerChangeCurve
4/13 -2.07 -2.20 -2.16 -2.17
5/13 -2.16 -2.23 -2.29 -2.25
6/13 -2.12 -2.18 -2.20 -2.16
7/13 -2.01 -2.05 -2.07 -2.06
8/13 -1.96 -2.03 -2.10 -2.06