Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$3,695,491$4,172,185$5,230,694$4,256,913$3,016,030$2,703,972$3,393,687
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$12,852,096$12,639,600$15,800,510$15,592,472$11,357,650$10,630,321$10,079,487
Micrometers, callipers & gauges$17,146,082$18,258,176$20,797,875$24,806,206$13,228,616$14,271,405$18,450,303
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$28,503,805$34,287,754$37,147,395$39,356,921$28,766,793$33,616,735$35,371,430
Parts & accessories of the instr. of 90.17$7,171,989$6,499,971$6,796,745$5,818,812$4,480,325$3,668,919$4,259,154
Total$69,369,463$75,857,686$85,773,219$89,831,324$60,849,414$64,891,352$71,554,061