This helped a lot. I haven't messed with the POSIX stuff much at all and this is the second time now that it has gotten me through a problem. Guess I really need to do some reading. I now am able to break down my data and display it like this using your advice which is exactly the way I needed it. N/A represents a week where I didn't have 5 days of data. Thanks MUCH.
27 N/A
28 60
29 60
30 100
31 100
32 40
33 100
34 80
35 100
36 60