(a) Commencing August 1, 1979, all costs and charges of court in the Choctaw County Division of the First Judicial Circuit of this state shall be increased by four dollars ($4) with the proceeds from such increase to be paid into the general fund of Choctaw County to be used exclusively for paying the salaries of deputies sheriff in Choctaw County.
(b) Commencing November 1, 1981, all costs and charges of court in the Choctaw County Division of the First Judicial Circuit of this state shall be increased by five dollars ($5) with the proceeds from such increase to be paid into the general fund of Choctaw County to be used exclusively for paying the salaries of deputies sheriff in Choctaw County.