TABLE A4-9A: COMMERCIAL AND OTHER VEHICLES INVOLVED IN FATAL COLLISIONS BY VEHICLE TYPE, 1999 - 2003

Vehicle Type	1999	2000	2001	2002	2003	1999-2003 Average
Commercial Vehicles:
All Buses	34	36	32	38	40	36
Straight Trucks >4 536 kg	170	147	153	169	170	162
Tractor-Trailers	360	364	322	345	335	345
Total Commercial Vehicles	564	547	507	552	545	543
Non-commercial vehicles involved with NSC vehicles	559	488	444	513	482	497
Total vehicles in collisions involving commercial vehicles	1,123	1,035	951	1,065	1,027	1,040
Total all other vehicles involved	3,278	3,155	3,002	3,195	2,939	3,114
Total of all vehicles involved	4,401	4,190	3,953	4,260	3,966	4,154

Source: Transport Canada, Road Safety and Motor Vehicle Regulation Traffic Accident Information Database