Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$664,281$842,951$880,707$1,181,627$1,049,422$1,279,715$971,617
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$674,226$991,173$497,269$1,059,827$728,102$1,076,780$760,141
Micrometers, callipers & gauges$979,411$1,350,969$1,558,857$1,146,511$401,315$455,029$524,007
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,657,719$3,550,072$4,236,434$5,395,518$2,919,612$4,177,670$5,072,083
Parts & accessories of the instr. of 90.17$112,867$198,997$113,822$97,526$27,403$24,442$47,070
Total$5,088,504$6,934,162$7,287,089$8,881,009$5,125,854$7,013,636$7,374,918