Commodity200520062007200820092010
Stereoscopic microscopes   $99$10,631$185
Compound optical microscopes (excl. stereoscopic), for photomicrography/cin ...  $1,884 $35,573 
Compound optical microscopes (excl. of 9011.10 & 9011.20)$26,140$531 $32,494$2,315$4,778
Parts & accessories of the compound optical microscopes of 90.11 $33  $1,039$4,542
Total$26,140$564$1,884$32,593$49,558$9,505