Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$129,771$318,085$203,508$139,959$131,280$117,519$333,044
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$559,723$548,601$568,277$615,578$498,721$845,498$999,166
Micrometers, callipers & gauges$221,472$237,172$334,301$183,386$85,290$157,337$364,844
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$244,095$244,762$366,979$221,970$348,592$520,181$552,015
Parts & accessories of the instr. of 90.17$97,128$96,477$102,360$120,683$113,764$138,016$179,412
Total$1,252,189$1,445,097$1,575,425$1,281,576$1,177,647$1,778,551$2,428,481