apr11 1990 0.087 -0.345 -0.479 -0.572 -0.704 -0.931 -1.144 -1.283 -0.997 apr16 1990 -0.109 -0.281 -0.360 -0.472 -0.621 -0.308 -0.489 -0.559 -0.519 apr21 1990 -0.040 -0.167 -0.305 -0.289 -0.334 -0.330 -0.363 -0.214 -0.183 apr26 1990 -0.170 -0.085 -0.054 0.018 -0.046 -0.196 -0.439 -0.467 -0.429