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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Globes | $1,325 | $504 | $4,366 | $1,897 | $1,825 | $11,109 |
| Maps & hydrographic/sim. charts of all kinds, incl. atlases, topographical ... | $13,986 | $21,920 | $24,118 | $40,083 | $16,045 | $2,199 |
| Maps & hydrographic/sim. charts of all kinds, wall maps, topographical plan ... | $25,976 | $12,905 | $21,470 | $10,771 | $17,939 | $16,557 |
| Total | $41,287 | $35,329 | $49,954 | $52,751 | $35,809 | $29,865 |
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