Month FourseamSinkerCurve
4/13 -2.44 -7.84 11.07
5/13 -2.27 -8.68 9.69
6/13 -3.44 -8.26 8.51
7/13 -3.64 -6.16 9.10
9/13 -2.84 -6.47 9.05