Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,194,234$2,657,766$3,381,296$4,148,438$1,971,239$2,759,936$2,265,605
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$5,103,217$5,195,833$6,652,283$6,388,878$6,494,126$6,735,427$5,706,039
Micrometers, callipers & gauges$17,379,816$12,209,233$13,118,181$17,716,212$8,777,950$8,645,878$11,112,715
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$24,070,501$23,908,355$29,037,830$27,986,825$16,789,220$19,833,855$24,053,766
Parts & accessories of the instr. of 90.17$5,914,347$3,337,911$4,070,946$3,549,077$2,602,041$2,022,583$3,316,935
Total$53,662,115$47,309,098$56,260,536$59,789,430$36,634,576$39,997,679$46,455,060