Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$74,241,000$117,132,000$117,728,000$111,296,000$100,826,000$123,675,726$135,364,611
Parts & accessories of the app. of 90.12$41,937,000$50,688,000$49,106,000$54,526,000$46,891,000$58,802,913$90,059,957
Total$116,178,000$167,820,000$166,834,000$165,822,000$147,717,000$182,478,639$225,424,568