Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$9,348$3,442$20,227$26,181$11$12,145$4,860
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$101,019$177,558$180,968$190,679$91,797$109,136$98,089
Micrometers, callipers & gauges$248,208$237,132$381,310$474,658$241,266$272,620$325,355
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$1,510,512$1,875,363$2,792,771$3,029,370$1,453,023$1,590,035$1,877,340
Parts & accessories of the instr. of 90.17$32,949$49,780$51,201$50,981$39,385$40,432$42,996
Total$1,902,036$2,343,275$3,426,477$3,771,869$1,825,482$2,024,368$2,348,640