Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$1,603 $26,345$4,380$44,716$11,620$52,212
Parts & accessories of the app. of 90.12$46,252$1,891$50    
Total$47,855$1,891$26,395$4,380$44,716$11,620$52,212