Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$79,581$50,654$105,012$43,884$30,758$205,298$425,878
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$256,694$285,456$312,662$259,452$189,015$239,120$279,858
Micrometers, callipers & gauges$2,658,983$3,396,001$3,584,335$4,523,084$2,727,576$2,821,284$2,801,048
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$22,566,453$25,690,892$34,416,500$31,975,700$23,506,101$25,861,030$27,236,899
Parts & accessories of the instr. of 90.17$414,114$387,715$500,585$663,334$643,677$582,908$682,607
Total$25,975,825$29,810,718$38,919,094$37,465,454$27,097,127$29,709,640$31,426,290