apr11 1987 2.368 2.900 3.796 3.403 3.429 3.361 4.227 3.019 2.988 apr16 1987 2.760 3.066 2.394 0.703 0.875 -0.137 0.209 0.054 -0.878 apr21 1987 2.656 3.308 2.260 1.101 1.034 -0.033 -0.462 -0.801 -0.430 apr26 1987 2.381 1.834 1.933 1.326 0.689 0.999 0.578 0.439 0.141