Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$736,892$1,258,912$1,973,275$2,810,733$2,386,060$2,997,781$2,813,876
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,044,447$2,261,375$3,279,142$3,512,726$2,264,884$1,936,813$1,903,405
Micrometers, callipers & gauges$1,636,826$1,642,511$2,403,595$3,405,848$2,150,565$2,087,002$1,561,030
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$1,577,720$1,315,766$1,313,485$1,758,529$2,037,842$1,934,169$2,477,223
Parts & accessories of the instr. of 90.17$1,145,775$1,590,071$1,983,222$1,181,433$747,489$752,467$1,026,616
Total$7,141,660$8,068,635$10,952,719$12,669,269$9,586,840$9,708,232$9,782,150