Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$2,309,461$832,344$1,232,469$2,349,304$1,951,666$1,070,066$2,741,622
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$4,460,664$5,353,720$6,420,418$5,150,829$3,916,086$4,474,113$6,512,179
Micrometers, callipers & gauges$19,451,559$29,241,122$34,062,920$22,731,600$16,659,123$20,556,199$30,220,278
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$19,303,071$23,264,864$22,845,414$22,639,186$14,430,706$16,808,865$25,348,398
Parts & accessories of the instr. of 90.17$5,648,579$4,454,544$4,741,008$3,848,995$1,760,394$2,431,818$3,145,467
Total$51,173,334$63,146,594$69,302,229$56,719,914$38,717,975$45,341,061$67,967,944