Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$16,217$12,097$53,665$9,153$6,487$1,271$11,442
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$166,717$177,877$198,604$123,127$87,910$57,998$73,411
Micrometers, callipers & gauges$242,106$208,883$175,155$195,624$69,919$113,575$97,832
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$513,552$659,801$701,247$475,539$176,502$239,452$291,822
Parts & accessories of the instr. of 90.17$9,014$8,309$23,165$22,986$12,143$9,500$8,356
Total$947,606$1,066,967$1,151,836$826,429$352,961$421,796$482,863