Commodity2005200620072008200920102011
Railway/tramway maintenance/service vehicles, whether or not self-propelled ...$18,962,542$20,560,993$28,887,968$57,070,221$80,644,651$37,755,286$25,618,099
Total$18,962,542$20,560,993$28,887,968$57,070,221$80,644,651$37,755,286$25,618,099