Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,287,608$1,413,357$1,604,202$1,643,512$795,800$786,210$853,407
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$5,268,167$6,860,279$6,920,669$7,819,843$5,802,662$8,156,337$10,836,167
Micrometers, callipers & gauges$26,787,193$29,783,436$31,914,831$29,565,192$22,477,697$24,350,671$32,502,221
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$13,531,966$17,178,211$17,570,828$18,261,859$15,093,482$21,047,447$24,594,218
Parts & accessories of the instr. of 90.17$4,849,053$4,964,637$5,715,045$5,478,642$4,761,499$5,109,209$5,947,152
Total$51,723,987$60,199,920$63,725,575$62,769,048$48,931,140$59,449,874$74,733,165