Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$670,550$764,400$441,427$699,927$594,711$890,674
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$815,126$661,412$795,661$1,134,293$664,925$887,006
Micrometers, callipers & gauges$856,700$1,055,785$1,062,231$1,498,867$905,001$1,753,742
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$5,933,016$6,606,679$7,108,007$7,960,128$7,397,477$7,049,714
Parts & accessories of the instr. of 90.17$730,274$531,479$530,383$598,426$257,130$285,514
Total$9,005,666$9,619,755$9,937,709$11,891,641$9,819,244$10,866,650