Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$1,970,424$1,696,003$2,296,231$804,524$892,719$885,614
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,762,324$2,591,743$2,987,982$4,292,267$3,499,737$3,283,930
Micrometers, callipers & gauges$7,405,564$7,202,358$6,822,811$11,932,296$7,297,977$21,693,557
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$14,372,288$15,458,751$17,120,849$19,438,237$14,372,774$20,317,409
Parts & accessories of the instr. of 90.17$2,645,466$2,934,713$2,370,347$1,843,332$1,439,509$4,368,409
Total$29,156,066$29,883,568$31,598,220$38,310,656$27,502,716$50,548,919