Month FourseamSinkerChangeCurve
2/13 7.88 5.05 4.59 -6.27
3/13 8.07 4.73 0.00 -6.74
4/13 6.96 2.87 3.47 -7.34
5/13 8.95 4.42 0.00 -4.78
6/13 7.55 4.13 3.78 -5.31
7/13 6.28 3.16 3.82 -5.40
8/13 6.75 3.42 4.82 -5.38
9/13 6.23 2.80 3.50 -5.38