Month FourseamSinkerChangeCurve
3/17 87.59 86.78 79.87 73.09
4/17 86.07 85.71 79.16 71.50
5/17 86.40 86.07 79.11 72.11
6/17 87.01 86.35 79.25 72.81
7/17 85.42 84.98 78.53 72.59
8/17 85.94 85.56 78.74 72.82
9/17 87.26 86.95 79.50 73.04
10/17 88.26 87.95 79.79 73.78