Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$18,688$1,471 $18,161$3,247$106
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$67,899$78,189$68,318$81,026$61,674$42,029
Micrometers, callipers & gauges$39,457$36,169$22,183$14,928$18,584$27,710
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$82,253$101,472$104,346$104,177$118,558$116,484
Parts & accessories of the instr. of 90.17$5,553$9,409$7,361$12,329$7,260$4,172
Total$213,850$226,710$202,208$230,621$209,323$190,501