Not the OP but this is pretty much a no-brainer: over your life, do you pay more in taxes or in speeding tickets?
Now think about it that way: that car you bought, in which way did you buying that car also produce revenue for the state? Right, even more taxes. The state might also have already invested into your life, e.g. in the form of public education. And we are not speaking about health system, damages to streets and infrastructure, firefighters having to clear the road, firefighters having to go to therapy to deal with the trauma of the sight you gave them etc.
It makes zero sense for the state to pick a few speeding tickets over what is a chain of bad (potentially life-long) cost.