uh, the collapse started in September!
Monetary base is the volume of "money" in the system.
Non-borrowed reserves is a measure of the amount of money banks are required to keep "on reserve" with the Fed.
Monetary base:
Non-borrowed reserves:
This is money going to banks, basically. A crapload of T-bills have been issued, then you've got the bailout bucks...and it's all sitting on the books of the big banks. You can see that here:
Where is that coming from? Well....
A portion of the monetary base is currency in circulation, but if you'll take a careful look at the following chart, you'll see the size of that "portion":
Does anyone feel sick yet?