|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Rangefinders | $1,166 | $8,675 | $753 | $3,340 |
| Theodolites & tachymeters (tacheometers) | $11,431 | | $11,142 | $7,835 |
| Levels (excl. of 90.31) | $26,336 | $33,105 | $20,641 | $31,589 |
| Photogrammetrical surveying instr. & appls. | $6,182 | $23,808 | $6,871 | $4,716 |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $62,729 | $32,129 | $57,370 | $397,103 |
| Parts & accessories of the instr. & appls. of 90.15 | $1,935 | $13,701 | $2,612 | $20,692 |
| Total | $109,779 | $111,418 | $99,389 | $465,275 |
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