Commodity2005200620072008200920102011
Rail locomotives powered from an ext. source of electricity $343,233$207,847$116   
Rail locomotives powered by elec. accumulators$16,118$403,879 $904,547$371,729$640,668$1,118,108
Total$16,118$747,112$207,847$904,663$371,729$640,668$1,118,108