You are given the following budgeted and actual data for the Grey Company for each of the months January through June of the current year.

In December of the prior year, sales were forecasted as follows: January, 93 units; February, 88 units; March, 95 units; April, 100 units; May, 107 units; June, 115 units. In January of the current year, sales for the months February through June were reforecasted as follows: February, 83 units; March, 95 units; April, 95 units; May, 97 units; June, 110 units. In February of the current year, sales for the months March through June were reforecasted as follows: March, 90 units; April, 95 units; May, 92 units; June, 110 units. In March of the current year, sales for the months April through June were reforecasted as follows: April, 95 units; May, 87 units; June, 100 units. In April of the current year, sales for the months May and June were reforecasted as follows: May, 77 units; June, 95 units. In May of the current year, sales for June were reforecasted as 95 units.

Actual sales for the six-month period, January through June, were as follows: January, 82 units; February, 83 units; March, 94 units; April, 99 units; May, 101 units; June, 110 units.

Required:

1. What will be the schedule of forecasted sales, on a rolling basis, for the months January through June, inclusive. (Hint:There will be only one forecasted number for January?this is the forecast done in December. For February, there will be two forecasts: one done in December and a second done in January. For June, there will be six forecasts, one done in each of the preceding six months.)