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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Rail locomotives powered from an ext. source of electricity | $73,941 | $8,264 | $29,349 | $884 | $1,164 | $125,907 |
| Rail locomotives powered by elec. accumulators | | $137,171 | $458,617 | $43,424 | $30,464 | $267,971 |
| Total | $73,941 | $145,435 | $487,966 | $44,308 | $31,628 | $393,878 |
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