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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | $5,874,145 | $7,295,152 | $11,342,111 | $7,098,062 | $5,363,692 | $9,009,073 | $10,954,934 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $51,863,069 | $56,699,401 | $72,928,244 | $82,847,452 | $65,724,413 | $80,528,213 | $89,672,734 |
| Micrometers, callipers & gauges | $70,973,215 | $77,351,556 | $82,432,972 | $98,704,225 | $64,653,685 | $92,255,395 | $127,936,080 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $160,745,205 | $177,050,780 | $216,389,316 | $257,954,675 | $232,209,932 | $344,116,770 | $414,129,042 |
| Parts & accessories of the instr. of 90.17 | $20,633,281 | $22,866,420 | $25,689,874 | $28,389,007 | $14,286,717 | $20,849,263 | $26,698,806 |
| Total | $310,088,915 | $341,263,309 | $408,782,517 | $474,993,421 | $382,238,439 | $546,758,714 | $669,391,596 |
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