Subject to subsection (b) of this section, an individual is entitled, for each day that an individual is required to be in attendance at or proximity to a circuit court for a county for jury service, to: A State per diem of $30; and The supplement, if any, authorized by the county. A trial juror is entitled: For the first 5 days of jury service in one trial, to a State per diem of $30; and For each day of jury service in one trial in excess of 5 days, a State per diem of $50.