apr11 1981 0.442 0.305 0.350 -0.137 -0.508 -0.626 -0.658 -0.534 -0.457 apr16 1981 0.014 0.217 0.107 -0.285 -0.162 0.009 -0.215 -0.522 -0.598 apr21 1981 -0.057 0.289 0.635 0.369 0.106 -0.431 -0.559 -0.643 -0.861 apr26 1981 -0.274 -0.136 -0.053 -0.318 -0.633 -0.636 -0.482 -0.548 -0.719