|
| Commodity | 2006 | 2007 | 2008 |
| Globes | | $220 | |
| Maps & hydrographic/sim. charts of all kinds, incl. atlases, topographical ... | $20,480 | $1,092 | |
| Maps & hydrographic/sim. charts of all kinds, wall maps, topographical plan ... | $3,338 | $13,840 | $12,390 |
| Total | $23,818 | $15,152 | $12,390 |
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