(a) the total number of vehicles challaned for violation of traffic rules in Delhi during last three years, year-wise, till date;
(b) the total amount collected by way of challan by Delhi Traffic Police during the such period, year-wise; till date;
(c) whether any quota has been fixed for the personnel for challaning the vehicles;
(d) if so, the details in this regard; and
(e) if not, the reasons as to why the Delhi Traffic Police personnel are not showing interest in regulating the traffic?