Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$449,894$162,729$305,107$287,972$886,584$311,927$257,877
Parts & accessories of the app. of 90.12$43,970$7,276$10,541$30,443$42,959$34,934$78,753
Total$493,864$170,005$315,648$318,415$929,543$346,861$336,630