Commodity200520062007200820092010
Railway/tramway maintenance/service vehicles, whether or not self-propelled ...$280,890,559$263,985,511$358,519,025$430,971,333$531,696,879$470,884,387
Total$280,890,559$263,985,511$358,519,025$430,971,333$531,696,879$470,884,387