Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$321,074,263$353,231,971$381,067,023$323,575,446$278,632,561$426,114,377$502,369,021
Parts & accessories of the app. of 90.12$37,918,684$48,135,525$47,087,627$55,815,634$57,976,556$76,877,738$86,889,565
Total$358,992,947$401,367,496$428,154,650$379,391,080$336,609,117$502,992,115$589,258,586