Sharing this, I consolidated 2021's data into one spreadsheet which I found useful while wading through last year's thread.
Disclaimer: This data isn't guaranteed to be accurate and obviously only as good as the person reporting it, and there were likely a handful of inconsistencies open to interpretation. Did my best to get a "close enough" comparison although there are several factors not captured here. Sorted by $/block and included relevant notes from the poster.