Is this per capita, or raw? (edited to fix a unit)

Definitely.

Pablo Andor This scale makes small changes invisible.

Same conclusion here.

Noted.

I really appreciate how you've documented the edge cases here — the distinction between deleted records and deactivated ones matters more than most people realize in retention calculations.

Which source is Q3 coming from? (edited to fix a unit)

Is the other chart built from the same extract?

The methodological note explains the gap.

Yes, exactly this.

Leah Boffin Exactly. See /u/plg_tuor_emondsfld/p/plot-0044.

the gridlines starts at zero for one series and not the other.