Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$48,916$243,903$514,377$327,832$133,935$300,746$553,135
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,176,671$873,195$1,163,940$1,366,011$1,247,297$1,301,202$1,144,901
Micrometers, callipers & gauges$1,972,029$2,329,453$2,648,710$3,128,552$2,455,709$2,548,717$2,915,096
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$6,425,802$7,367,174$9,725,571$9,716,122$7,338,166$8,194,196$8,844,216
Parts & accessories of the instr. of 90.17$737,712$757,912$1,276,233$1,464,149$993,755$1,303,461$1,237,470
Total$10,361,130$11,571,637$15,328,831$16,002,666$12,168,862$13,648,322$14,694,818