Up to 2 million stories a year now just like yours (only with the conviction).
People cannot know how to comply with the law, there are no victims for the most part, and there is no defense.
You see, the real, dangerous "drunks" can't pay the fines, so they may or may not be prosecuted.
Everybody else? Well........
I drink too, but don't drive.
Funny thing, the cops won't let you see what your blood test results are until trial, if you're lucky.