|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $1,698 | $3,534 | $561 | $170,980 | $10,084 | |
| Rail locomotives powered by elec. accumulators | | $178,183 | $25,416 | $2,904 | | $702,878 |
| Total | $1,698 | $181,717 | $25,977 | $173,884 | $10,084 | $702,878 |
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