|
| Commodity | 2005 | 2006 | 2007 |
| Rangefinders | $5,710 | $3,293 | $1,931 |
| Theodolites & tachymeters (tacheometers) | | | $1,738 |
| Levels (excl. of 90.31) | $18,330 | $38,338 | $15,449 |
| Photogrammetrical surveying instr. & appls. | $207 | | $4,379 |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $304,795 | $324,766 | $296,568 |
| Parts & accessories of the instr. & appls. of 90.15 | $15,419 | $46,349 | $10,923 |
| Total | $344,461 | $412,746 | $330,988 |
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