Month FourseamSinkerChangeCurve
2/13 6.20 6.03 5.92 6.00
3/13 6.25 6.14 0.00 6.06
4/13 6.04 5.98 5.87 5.75
5/13 6.17 6.03 0.00 5.82
6/13 6.18 6.11 6.01 5.82
7/13 6.16 6.13 6.00 5.89
8/13 6.17 6.07 6.04 5.95
9/13 5.99 5.95 5.93 5.91