In a major jump in the total number of overspeeding challans issued by the Delhi Traffic Police, around 1.5 lakh challans have been issued in just half of this year, which has already exceeded the figure of total number of challans issued in the entire last year.According to Traffic Police figures, a total of 1,32,814 challans were issued in the whole of 2014 while 1,44,384 challans have already been issued this year till June 15. Most of these challans have been slapped on speeding cars while there are also trucks, tempos and bikes among the traffic offenders.