Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated$18,673,588$23,065,627$28,857,345$34,705,060$23,239,240$20,471,960$20,627,488
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ...$10,330,943$9,104,985$11,993,019$14,804,267$13,836,288$11,690,120$11,378,092
Total$29,004,531$32,170,612$40,850,364$49,509,327$37,075,528$32,162,080$32,005,580