Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$561$256$425 $3,032$1,427$6,842
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$19,181$38,227$59,907$74,821$73,261$68,429$105,089
Micrometers, callipers & gauges$2,708$28,451$16,089$19,536$15,556$31,087$45,954
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$29,865$53,594$81,705$88,592$45,156$133,095$102,649
Parts & accessories of the instr. of 90.17$471$65$2,696 $1,117$1,874$1,728
Total$52,786$120,593$160,822$182,949$138,122$235,912$262,262