Table 6 Transportation-Related Investment by Businesses Other Than Transportation Industries,,,,,,,,,,,, "Proportion of total business investment; millions of Canadian dollars ",,,,,,,,,,,, Commodities,1971,,1976,,1981,,1986,,1991,,1996, ,Dollars,%,Dollars,%,Dollars,%,Dollars,%,Dollars,%,Dollars,% Transportation equipment,,,,,,,,,,,, "Aircraft, parts, and repairs",34,0.2,47,0.1,325,0.4,374,0.4,33,0.0,410,0.3 "Automobiles, including passenger vans",311,1.9,778,2.0,"1,613",2.2,"3,207",3.7,"2,451",2.3,"5,227",4.4 "Trucks, road tractors, and chassis",351,2.1,"1,073",2.8,"1,531",2.1,"1,818",2.1,"1,761",1.7,"1,769",1.5 Other complete equipment,150,0.9,426,1.1,457,0.6,340,0.4,367,0.3,663,0.6 Railroad equipment and parts,32,0.2,28,0.1,9,0.0,2,0.0,26,0.0,8,0.0 Shipbuilding and ship repair,38,0.2,72,0.2,111,0.2,39,0.0,33,0.0,21,0.0 Total,916,5.5,"2,424",6.2,"4,046",5.5,"5,780",6.7,"4,671",4.4,"8,098",6.8 Transportation construction ,,,,,,,,,,,, "Road, highway, and airport runway construction",76,0.5,194,0.5,408,0.6,316,0.4,270,0.3,232,0.2 Total,76,0.5,194,0.5,408,0.6,316,0.4,270,0.3,232,0.2 Transportation margins,84,0.5,206,0.5,353,0.5,412,0.5,397,0.4,320,0.3 "Total, transportation","1,076",6.5,"2,824",7.3,"4,807",6.6,"6,508",7.5,"5,338",5.0,"8,650",7.2 "Total, business Investment ","16,560", ,"38,819", ,"73,024", ,"86,867", ,"105,727", ,"119,643", ,,,,,,,,,,,,