|
| Commodity | 2005 | 2006 | 2010 |
| Rangefinders | $600 | | |
| Theodolites & tachymeters (tacheometers) | | $3,946 | $14,612 |
| Levels (excl. of 90.31) | $3,274 | $197 | $9,033 |
| Photogrammetrical surveying instr. & appls. | | $18,555 | |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $211,364 | $222,247 | $59,216 |
| Parts & accessories of the instr. & appls. of 90.15 | $80,027 | | $670 |
| Total | $295,265 | $244,945 | $83,531 |
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