Most organizations lack access to their total equipment and postage expenses. If they have any information, it is from an occasional vendor spreadsheets, cryptic invoices, or online data; all of which lack detail.
The good news is that the Office of Inspector General provided the statistics that I was unable to obtain through multiple Freedom of Information Act requests.
As the only mail audit and recovery firm in the US and Canada, we manage a portfolio of over 174,000 pieces of mailing and shipping eqipment for the largest US companies.