Commodity200520062007200820092010
Microscopes (excl. optical microscopes); diffraction app.$138,623$214,106$234,195$167,093$284,718$100,165
Parts & accessories of the app. of 90.12$50,734$41,991$28,247$39,380$15,913$22,747
Total$189,357$256,097$262,442$206,473$300,631$122,912