Commodity2005200620072008200920102011
Rail locomotives powered from an ext. source of electricity$4,994,075$2,532,098$3,100,759$280,002   
Rail locomotives powered by elec. accumulators$28,594  $542,569$60,200$94,612$1,829,982
Total$5,022,669$2,532,098$3,100,759$822,571$60,200$94,612$1,829,982