dec12 2018 -0.055 -0.176 -0.301 -0.251 -0.444 -0.614 -0.509 -0.426 -0.269 dec17 2018 0.345 0.565 0.590 0.854 0.496 0.186 0.142 -0.074 -0.181 dec22 2018 0.391 0.535 0.354 0.427 0.516 0.540 0.419 0.301 0.224 dec27 2018 -0.018 -0.097 -0.229 -0.079 -0.118 -0.234 -0.031 -0.012 -0.141