|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $8,007,837 | $12,770,729 | $29,009,017 | $41,622,430 | $7,693,779 | $9,270,351 | $8,733,406 |
| Rail locomotives powered by elec. accumulators | $68,800 | $716,009 | $906,121 | $1,188,704 | $1,408,373 | $158,898 | |
| Total | $8,076,637 | $13,486,738 | $29,915,138 | $42,811,134 | $9,102,152 | $9,429,249 | $8,733,406 |
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