(1) All net revenue from the following sources shall be paid into and credited to the highway users tax fund as soon as received:
(a) From the imposition of any excise tax on motor fuel;
(b) From the imposition of annual registration fees on drivers, motor vehicles, trailers, and semitrailers, except as provided in section 42-3-304 (19), C.R.S.;
(c) From the imposition of passenger-mile taxes on vehicles or any fee or payment substituted therefor;
(d) Repealed.
(e) From interest or income earned on the deposit and investment of moneys in the fund.