Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$76,802$70,011$76,190$46,561$55,920$31,438$66,033
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,637,289$1,386,834$1,305,058$1,334,147$937,996$1,017,288$1,024,298
Micrometers, callipers & gauges$1,085,892$996,084$953,926$1,134,611$896,654$1,117,315$1,212,824
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,604,459$3,113,946$3,204,276$3,178,988$2,446,481$3,022,038$2,475,344
Parts & accessories of the instr. of 90.17$735,877$233,322$147,315$117,866$95,614$96,576$109,488
Total$6,140,319$5,800,197$5,686,765$5,812,173$4,432,665$5,284,655$4,887,987