I kept track of my sales using Excel. Here is a screen shot of my first several days.
Here is the month of January from my Excel files. The numbers in red are my withdrawels.
Here is just part of my sales for January 15, 2007 on my PayPal account. I have blacked out the buyer names to respect their privacy. You can see that all these purchases were for eBooks priced at $4.95 and $8.95.