It’s estimated via surveys and other statistical approaches. The fed’s estimates can be found here. They should have links to the underlying methods. https://

It’s estimated via surveys and other statistical approaches. The fed’s estimates can be found here. They should have links to the underlying methods. https://www.federalreserve.gov/releases/h6/current/default.htm https://www.federalreserve.gov/releases/h6/current/default.h...