Commodity2005200620072008200920102011
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$135,065$189,736$124,741$43,493$20,844$37,797$85,435
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$306,345 $72,670$55,347$45,345$99,476 
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$369,541$1,909$209  $176,982$118,751
Electric generating sets with spark-ignition int. comb. piston engines$8,688$86,394$72,171$5,513$592$21,185$29,857
Electric rotary converters$19,763$40,257   $305 
Total$839,402$318,296$269,791$104,353$66,781$335,745$234,043