Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$218,786$183,001$410,452$882,175$311,161$1,251,375
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,637,513$1,353,780$1,782,577$2,117,660$1,994,644$2,176,472
Micrometers, callipers & gauges$1,704,940$1,892,945$2,193,001$2,627,162$1,847,721$1,695,130
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$6,529,514$7,493,079$7,333,249$9,461,157$6,988,992$7,681,518
Parts & accessories of the instr. of 90.17$448,652$503,432$646,913$575,929$351,398$560,514
Total$10,539,405$11,426,237$12,366,192$15,664,083$11,493,916$13,365,009