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Any inventory taken between November 21 and 30 should be ignored.
On an unrelated note, we don’t currently have a reliable way of knowing how many facilities were in use during any past period. We therefore can’t calculate previous periods’ reporting rates with precision. Rather than limiting reports to displaying only current reporting rates, it would be ideal to:
Calculate previous rates using the system’s current set of facilities as the denominator.
Add a disclaimer to the reports highlighting this source of inaccuracy.