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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Globes | $10,780 | $13,424 | $22,036 | $26,663 | $4,363 | $17,298 | $13,265 |
| Maps & hydrographic/sim. charts of all kinds, incl. atlases, topographical ... | $41,734 | $42,513 | $18,106 | $26,955 | $23,375 | $35,438 | $21,489 |
| Maps & hydrographic/sim. charts of all kinds, wall maps, topographical plan ... | $23,011 | $12,330 | $18,708 | $36,176 | $17,099 | $36,059 | $19,636 |
| Total | $75,525 | $68,267 | $58,850 | $89,794 | $44,837 | $88,795 | $54,390 |
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