Probably been addressed already elsewhere, but for a relatively static non-tech-dependent product, did you ever figure out why these were such epic months?

Probably been addressed already elsewhere, but for a relatively static non-tech-dependent product, did you ever figure out why these were such epic months? 9/12 $6,399.30 10/12 $7,811.95 11/12 $6,169.70 12/12 $7,063.20 1/13 $5,221.25 2/13 $8,236.25 If at all repeatable, that's a fairly attractive revenue level...