Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$19$3$1  $220
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$35,302$17,320$26,211$25,541$41,520$8,175
Micrometers, callipers & gauges$50,288$7,125$7,181$2,379$2,193$6,694
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$63,642$179,045$11,444$44,339$24,928$13,197
Parts & accessories of the instr. of 90.17$1,525$8  $54$5
Total$150,776$203,501$44,837$72,259$68,695$28,291