|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rangefinders | $156,562 | $659,170 | $455,600 | $294,052 | $118,547 | $108,812 |
| Theodolites & tachymeters (tacheometers) | $1,333 | $19,039 | $15,769 | $5,426 | | $8,294 |
| Levels (excl. of 90.31) | $8,466 | $26,323 | $92,109 | $45,319 | $32,397 | $27,235 |
| Photogrammetrical surveying instr. & appls. | | | $22,896 | | | |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $156,370 | $327,232 | $282,455 | $456,595 | $120,823 | $174,735 |
| Parts & accessories of the instr. & appls. of 90.15 | $71,684 | $162,154 | $69,480 | $43,159 | $39,604 | $178,786 |
| Total | $394,415 | $1,193,918 | $938,309 | $844,551 | $311,371 | $497,862 |
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