Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$467,514$1,451,762$1,480,859$986,843$924,609$1,724,367$3,214,795
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$3,636,547$4,907,592$4,655,695$5,433,206$5,330,250$3,867,085$3,162,696
Micrometers, callipers & gauges$3,230,541$3,301,128$3,945,139$4,424,661$1,776,118$2,365,827$3,221,817
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$16,412,963$16,348,637$17,943,897$22,793,209$14,726,322$16,840,744$24,261,803
Parts & accessories of the instr. of 90.17$1,026,578$1,410,586$1,571,097$1,185,826$383,977$566,753$819,029
Total$24,774,143$27,419,705$29,596,687$34,823,745$23,141,276$25,364,776$34,680,140