(1) Whether municipalities focus on speed transgressions whilst minimising other traffic violations; if not, what is the position in this regard; if so, (2) whether the reason for this has to do with the income stream to municipalities and corresponding incentives to traffic officers; if not, what is the position in this regard; if so, what are the relevant details; (3) what is the breakdown of the revenue earned by every municipality through speed fines relative to other traffic violations?