Your distrust if the official source is irrelevant. Completely. That’s the information literally every single financial institution is using regardless of it being real or not.
share.google/7t3RegNapCQ2Awhkr - us congress share.google/F2BIAgdWq9SC9IQwm - usfacts share.google/YFvXxBKn6r8Er14XU
It’s 3.4%. across the board. Believe it or not it’s a fact.