dec12 2017 -1.803 -2.353 -2.499 -2.232 -1.409 -0.778 -0.667 -1.446 -1.502 dec17 2017 -1.901 -1.635 -1.640 -0.415 -0.052 0.270 0.667 1.044 0.902 dec22 2017 -1.589 -1.568 -1.378 -0.913 -0.472 -0.204 0.158 0.251 0.221 dec27 2017 -1.423 -1.028 -0.963 -0.732 -0.019 0.516 0.690 0.882 0.978