Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$29,251$21,950$51,948$46,342$18,511$25,538
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$637,871$653,425$638,352$1,114,992$845,911$1,032,359
Micrometers, callipers & gauges$144,838$184,497$232,850$228,450$170,241$214,002
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$421,472$407,198$482,357$557,465$344,343$447,197
Parts & accessories of the instr. of 90.17$5,121$16,419$33,682$15,177$16,652$13,709
Total$1,238,553$1,283,489$1,439,189$1,962,426$1,395,658$1,732,805