Commodity20052007200920102011
Drawing/marking-out/mathematical calculating instr. other than drafting tab ... $86$13  
Micrometers, callipers & gauges  $358$32$185
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,183$278 $130$5,303
Total$2,183$364$371$162$5,488