Commodity2005200620072008200920102011
Gas/smoke analysis app.$126,625,303$114,815,170$128,464,602$134,631,804$111,259,731$132,589,526$149,265,446
Chromatographs & electrophoresis instr.$88,644,186$86,741,414$95,440,458$123,825,974$125,403,969$150,465,041$200,148,423
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$73,139,878$78,647,176$87,061,876$102,436,843$83,995,794$120,081,386$131,328,996
Exposure meters$2,814,836$1,442,885     
Instruments & app. for physical/chem. analysis, using optical radiations (U ...$118,815,655$125,841,916$132,914,818$135,538,647$152,711,934$255,209,021$310,607,778
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$762,872,415$934,093,346$1,032,153,900$1,255,220,396$1,076,693,714$1,162,510,189$1,438,671,194
Microtomes; parts & accessories of instr. & app. of 90.27$871,834,583$949,790,759$1,089,491,488$1,193,584,242$1,235,902,323$1,590,536,254$1,921,355,608
Total$2,044,746,856$2,291,372,666$2,565,527,142$2,945,237,906$2,785,967,465$3,411,391,417$4,151,377,445