"Figure 5: The number of large vehicles on English roads rose in December 2019","" "Index of average road traffic counts, January 2019 = 100 , seasonally adjusted, January 2019 to December 2019","" "","" "Notes","1. Data are for vehicles over 11.66 metres in length and between 6.6 metres and 11.66 metres in length." "Unit","Index, 2019=100" "","" "","Vehicles over 12 metres in length","Vehicles between 7 metres and 12 metres in length" "Jan 2019","100.0","100.0" "Feb 2019","100.0","99.2" "Mar 2019","99.8","100.1" "Apr 2019","97.3","98.4" "May 2019","96.4","97.7" "Jun 2019","96.2","98.9" "Jul 2019","102.3","100.9" "Aug 2019","101.1","101.6" "Sep 2019","101.1","100.6" "Oct 2019","104.4","101.1" "Nov 2019","100.6","101.5" "Dec 2019","101.6","101.9"