Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$274,286$335,497$193,505$185,183$17,093$16,695$26,477
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$223,889$194,169$210,386$212,713$127,322$126,331$141,804
Micrometers, callipers & gauges$200,684$188,044$208,003$249,661$121,093$182,538$226,876
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$696,230$1,048,506$1,126,732$1,062,350$611,457$798,743$946,592
Parts & accessories of the instr. of 90.17$160,348$192,899$41,759$65,408$32,515$23,547$89,041
Total$1,555,437$1,959,115$1,780,385$1,775,315$909,480$1,147,854$1,430,790