Commodity200520062007200820092010
Microscopes (excl. optical microscopes); diffraction app.$156,520,540$189,446,260$233,372,018$217,202,740$174,267,987$179,754,018
Parts & accessories of the app. of 90.12$56,760,988$61,329,571$69,040,744$90,999,457$68,589,295$79,352,044
Total$213,281,528$250,775,831$302,412,762$308,202,197$242,857,282$259,106,062