Commodity2005200620072008200920102011
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$36,847$286,043 $5,125 $71,249$40,000
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$40,710$208,080$23,500$2,000$20,395$42,181$63,120
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ... $419,437  $14,619$770,569 
Electric generating sets with spark-ignition int. comb. piston engines$2,317$15,296  $3,197$112,872$3,468
Electric rotary converters $274 $6,224$300  
Total$79,874$929,130$23,500$13,349$38,511$996,871$106,588