Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated$13,890,166$19,391,090$8,344,462$6,603,970$9,773,407$8,923,671$14,751,408
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ...$39,057,988$31,234,587$36,829,542$44,827,354$48,222,846$60,852,907$79,814,663
Total$52,948,154$50,625,677$45,174,004$51,431,324$57,996,253$69,776,578$94,566,071