Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$70,907$89,916$39,168$90,967$156,020$200,047$1,055,851
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$3,009,939$2,818,568$3,668,598$2,670,831$1,578,973$32,034$166,697
Micrometers, callipers & gauges$76,891$233,589$271,391$115,460$57,425$214,046$533,505
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,679,725$3,820,472$5,494,918$7,406,110$5,085,513$6,612,015$6,097,247
Parts & accessories of the instr. of 90.17$55,803$60,009$199,374$96,481$233,462$57,136$41,316
Total$5,893,265$7,022,554$9,673,449$10,379,849$7,111,393$7,115,278$7,894,616