Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated$15,002,581$20,745,608$9,858,208$31,710,897$11,408,869$11,110,874$22,581,431
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ...$47,411,240$43,774,446$54,675,881$70,347,279$69,952,510$77,781,011$108,464,532
Total$62,413,821$64,520,054$64,534,089$102,058,176$81,361,379$88,891,885$131,045,963