Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$39,991$158,112$27,167$28,256$10,272$5,877$7,834
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$27,308$7,896$20,672$38,250$26,368$12,109$12,465
Micrometers, callipers & gauges$107,568$200,315$197,855$194,725$88,412$91,164$116,550
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,758,691$2,901,797$2,510,712$2,928,590$2,191,459$1,572,079$1,615,333
Parts & accessories of the instr. of 90.17$68,910$32,708$48,212$20,506$28,568$23,935$31,850
Total$3,002,468$3,300,828$2,804,618$3,210,327$2,345,079$1,705,164$1,784,032