The data are available are from 2002-03 to 2005-06 and are given in the table.
Traffic Proportion of total officer strength 2002-03 85 6.1 2003-04 99 7.0 2004-05 101 7.1 2005-06 99 6.8 Notes: 1. This and other tables contain full-time equivalent figures that have been rounded to the nearest whole number. Figures include those officers on career breaks or maternity/paternity leave. 2. Staff with multiple responsibilities (or designations) are recorded under their primary role or function. The traffic function includes staff who are predominantly employed on motorcycles or in patrol vehicles for the policing of traffic and motorway related duties. The does not include officers employed in accident investigation, vehicle examination and radar duties.