Commodity2005200620072008200920102011
Railway/tramway maintenance/service vehicles, whether or not self-propelled ...$23,642$15,723,304$6,742,187$21,182,869$77,673,990$66,733,211$62,435,084
Total$23,642$15,723,304$6,742,187$21,182,869$77,673,990$66,733,211$62,435,084