Month FourseamSinkerChangeCurve
3/17 6.28 6.31 6.32 6.34
4/17 6.27 6.30 6.31 6.31
5/17 6.25 6.29 6.31 6.28
6/17 6.13 6.15 6.20 6.23
7/17 6.16 6.18 6.21 6.19
8/17 6.05 6.11 6.11 6.08
9/17 6.03 6.08 6.06 6.08
10/17 6.07 6.12 6.17 6.08