|
| Commodity | 2005 | 2007 | 2008 |
| Rangefinders | $353,472 | $217,148 | $454,464 |
| Theodolites & tachymeters (tacheometers) | $301,491 | $70,601 | $374,145 |
| Levels (excl. of 90.31) | $60,455 | $47,960 | $118,220 |
| Photogrammetrical surveying instr. & appls. | $2,606,053 | $1,614,591 | $1,114,296 |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $17,555,833 | $14,608,410 | $8,964,049 |
| Parts & accessories of the instr. & appls. of 90.15 | $8,549,218 | $7,361,844 | $6,703,395 |
| Total | $29,426,522 | $23,920,554 | $17,728,569 |
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