Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$687$24$193$41$204$1,513$1,134
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$44,882$176,985$39,025$66,266$431,209$76,406$80,757
Micrometers, callipers & gauges$16,719$6,226$6,953$9,391$35,855$41,708$36,474
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$102,037$96,909$62,445$49,875$314,030$106,127$96,586
Parts & accessories of the instr. of 90.17$1,881$56$6,860$1,146$3,184$143$4,059
Total$166,206$280,200$115,476$126,719$784,482$225,897$219,010