Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$37,700$97,100$31,000$39,100$230,600$2,100$38,400
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$183,600$268,900$424,700$472,800$380,800$560,700$458,900
Micrometers, callipers & gauges$446,000$679,500$748,100$1,122,300$326,300$751,500$613,300
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$874,200$1,188,400$1,648,400$2,464,600$1,557,500$2,696,300$1,975,300
Parts & accessories of the instr. of 90.17$21,500$102,100$68,400$71,000$40,300$75,100$92,300
Total$1,563,000$2,336,000$2,920,600$4,169,800$2,535,500$4,085,700$3,178,200