Commodity2005200620072008
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$699,999   
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ...$27,664 $11,972$41,000
Electric generating sets with C-I int. comb. piston engines (diesel/semi-di ... $3,296,293 $1,349,999
Electric generating sets with spark-ignition int. comb. piston engines  $14,815 
Total$727,663$3,296,293$26,787$1,390,999