|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Rangefinders | $29 | | $4,875 | $2,711 |
| Theodolites & tachymeters (tacheometers) | $82,423 | $53,597 | $85,859 | $64,816 |
| Levels (excl. of 90.31) | $76,035 | $63,281 | $85,311 | $60,762 |
| Photogrammetrical surveying instr. & appls. | $43 | $1,219 | $33,224 | $170,501 |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $194,451 | $571,834 | $209,805 | $535,015 |
| Parts & accessories of the instr. & appls. of 90.15 | $17,369 | $43,586 | $32,275 | $50,335 |
| Total | $370,350 | $733,517 | $451,349 | $884,140 |
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