Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$67,867$27,230$38,605$47,620$160,125$32,281$20,305
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$43,355$78,664$89,403$156,077$83,067$97,456$88,985
Micrometers, callipers & gauges$12,732$20,446$26,820$44,789$17,367$34,741$36,528
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$112,897$211,893$303,935$277,317$151,996$258,058$335,991
Parts & accessories of the instr. of 90.17$2,668$1,940$3,177$8,332$3,812$6,366$3,063
Total$239,519$340,173$461,940$534,135$416,367$428,902$484,872