Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$55,459$79,566$83,067$562,143$85,422$73,465$156,404
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$994,931$1,156,265$1,262,676$2,172,000$1,736,384$3,403,050$4,519,846
Micrometers, callipers & gauges$1,853,971$1,719,168$2,254,620$3,204,382$1,654,034$2,560,972$3,614,093
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$6,282,736$7,948,137$10,811,455$13,851,456$9,167,012$17,930,502$25,583,288
Parts & accessories of the instr. of 90.17$169,969$96,723$187,991$194,165$145,675$273,015$422,221
Total$9,357,066$10,999,859$14,599,809$19,984,146$12,788,527$24,241,004$34,295,852