Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,041,354$725,859$1,012,033$2,143,759$978,156$1,142,086$901,272
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$3,098,543$2,798,075$3,210,421$4,220,515$3,567,911$3,234,690$3,243,385
Micrometers, callipers & gauges$7,195,336$8,952,383$8,851,747$10,593,440$6,121,898$7,294,381$9,875,363
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$16,368,616$13,819,756$16,596,876$18,871,510$12,844,974$16,509,276$19,748,430
Parts & accessories of the instr. of 90.17$2,705,833$2,374,693$3,009,060$3,177,132$1,815,107$2,476,162$3,437,193
Total$30,409,682$28,670,766$32,680,137$39,006,356$25,328,046$30,656,595$37,205,643