Commodity200520062007200820092010
Rangefinders   $19,243 $169
Theodolites & tachymeters (tacheometers) $336 $8,668  
Levels (excl. of 90.31)$595$1,467$1,803$3,415$209$448
Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ...  $3,871$5,083$564 
Parts & accessories of the instr. & appls. of 90.15   $4,998  
Total$595$1,803$5,674$41,407$773$617