Did you bother to read the OP?
you asked a stupid question that was covered in the OP. You didn’t read it.
Here ya go:
Approval ratings for congress are habitually low. They always have been. There are a couple years, 2001-2002, that were high, but overall, their approval ratings are usually embarrassingly low. The data here only goes back to 1974, but it's not a stretch to say that it's always this way.