[Finny]

... (and I have no idea where the chart came from and if it has any validity) ...

Re-read the post and click on the link if you doubt where the chart came from. The poster tells you when posting the chart. Mark Levin, basically.

[basil]

Thanks! I never thought of that—but my computer time has been hit and miss for the last couple of days.

I love Mark Levin.