Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,304$62,601$78,564$7,875$132,385$130,918$198,645
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$32,481$36,328$158,329$287,436$294,443$459,854$521,167
Micrometers, callipers & gauges$1,678,449$2,314,646$1,046,245$884,425$741,926$1,435,099$1,712,247
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$25,081,262$26,377,395$26,893,827$34,590,462$30,480,203$36,323,526$39,821,952
Parts & accessories of the instr. of 90.17$173,428$45,079$116,674$643,395$2,741,320$46,334$261,515
Total$26,966,924$28,836,049$28,293,639$36,413,593$34,390,277$38,395,731$42,515,526