Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$405,244$1,081,275$1,233,530$549,159$449,921$535,340
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$654,072$762,067$1,760,315$1,273,630$1,099,326$1,781,180
Micrometers, callipers & gauges$821,675$956,123$973,589$1,364,924$1,046,504$1,868,960
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$5,145,718$5,214,689$4,909,848$6,771,623$6,843,514$7,192,000
Parts & accessories of the instr. of 90.17$232,234$269,920$314,695$605,158$984,777$518,080
Total$7,258,943$8,284,074$9,191,977$10,564,494$10,424,042$11,895,560