|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Rangefinders | | $2,045 | | |
| Theodolites & tachymeters (tacheometers) | | | | $1,104 |
| Levels (excl. of 90.31) | | $2,243 | $5,107 | $11,757 |
| Photogrammetrical surveying instr. & appls. | $1,391 | | $1,460 | |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $13,171 | | $22,805 | $54,421 |
| Parts & accessories of the instr. & appls. of 90.15 | $4,015 | $14,780 | $17,660 | $170 |
| Total | $18,577 | $19,068 | $47,032 | $67,452 |
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