Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$84,437$507,707$140,188$167,120$74,443$151,535$146,009
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,268,043$1,267,095$1,519,115$2,284,423$1,808,400$2,034,322$2,457,822
Micrometers, callipers & gauges$1,173,870$1,412,083$1,803,834$1,646,712$1,897,240$1,578,739$2,196,666
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$1,421,058$1,751,266$2,563,301$3,134,148$2,225,393$3,216,485$3,655,918
Parts & accessories of the instr. of 90.17$149,653$140,512$158,903$158,468$224,090$195,869$221,672
Total$4,097,061$5,078,663$6,185,341$7,390,871$6,229,566$7,176,950$8,678,087