|
| Commodity | 2006 | 2007 | 2008 | 2009 |
| Rangefinders | | $132,233 | | $70 |
| Theodolites & tachymeters (tacheometers) | | | $4,846 | |
| Levels (excl. of 90.31) | $292,067 | | $854 | |
| Photogrammetrical surveying instr. & appls. | $285,646 | $16,164 | $152,660 | $14,077 |
| Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ... | $146,597 | $387,783 | | $334,873 |
| Parts & accessories of the instr. & appls. of 90.15 | $1,082,718 | $350,123 | $13,029 | $1,002,621 |
| Total | $1,807,028 | $886,303 | $171,389 | $1,351,641 |
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