apr11 1983
4.979 6.190 5.909 4.294 2.772 1.803 0.601 0.035 -0.363
apr16 1983
4.870 6.463 5.968 4.351 3.234 2.087 1.018 0.348 -0.412
apr21 1983
4.647 5.949 5.027 3.050 2.340 1.459 0.448 -0.702 -1.194
apr26 1983
4.683 6.251 6.086 4.065 2.297 2.299 1.476 0.512 -0.252