Commodity2005200620072008200920102011
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$30,147$16,744$17,253 $139,963$126,360$92,816
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$9,706$25,405$97,444  $1,062$1
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ... $5,990$22,930$54,600$3,935,177 $30,890
Electric generating sets with spark-ignition int. comb. piston engines$9,390 $24,327$1,251$727$3,683$2,942
Electric rotary converters$1,365 $180    
Total$50,608$48,139$162,134$55,851$4,075,867$131,105$126,649