Commodity2005200620072008200920102011
Microscopes (excl. optical microscopes); diffraction app.$15,953$6,582$281,734$306,781$53,984$27,813$424,840
Parts & accessories of the app. of 90.12$31,464$24,515$12,663$15,226$33,552$13,964$44,807
Total$47,417$31,097$294,397$322,007$87,536$41,777$469,647