Looks like TCl have busted their usage meter for cable when they made their last change http://www.geekzone.co.nz/forums.asp?ForumId=44&TopicId=17162
The downloaded data seems right, but if you're like me and probably the TUC program, you only look at the first page...and this doesn't seem to be updating... My main page and the csv file downloaded are 2 gb out of sync.