Commodity2005200620072008200920102011
Railway/tramway maintenance/service vehicles, whether or not self-propelled ...$21,539,031$30,637,686$83,111,402$71,632,327$24,474,835$26,470,715$18,857,857
Total$21,539,031$30,637,686$83,111,402$71,632,327$24,474,835$26,470,715$18,857,857