Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$50,524 $17,938$2,658$16,819$4,094$9,192
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$868,356$778,975$1,011,624$1,169,418$974,134$1,202,332$1,538,059
Micrometers, callipers & gauges$1,201,269$1,509,678$1,457,884$2,291,458$1,798,129$1,379,548$2,050,831
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$1,817,312$2,142,712$2,042,900$2,482,827$2,385,055$1,864,783$3,582,074
Parts & accessories of the instr. of 90.17$59,927$122,258$93,701$109,963$182,790$63,455$152,634
Total$3,997,388$4,553,623$4,624,047$6,056,324$5,356,927$4,514,212$7,332,790