Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$657,165$523,606$623,347$858,961$455,000$430,838$471,979
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,547,908$1,717,058$1,639,065$2,979,993$2,096,636$2,910,529$4,222,632
Micrometers, callipers & gauges$931,272$1,221,496$1,221,284$1,969,149$1,601,425$2,120,474$2,871,694
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$1,901,295$2,114,386$2,661,590$4,669,972$3,916,754$5,204,150$6,871,553
Parts & accessories of the instr. of 90.17$185,920$131,140$167,849$276,153$297,675$245,256$297,724
Total$5,223,560$5,707,686$6,313,135$10,754,228$8,367,490$10,911,247$14,735,582