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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Binoculars | $257,072 | $230,804 | $341,057 | $568,240 | $486,015 | $422,753 | $686,019 |
| Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ... | $670,539 | $584,803 | $779,617 | $962,090 | $747,798 | $789,306 | $1,616,308 |
| Parts & accessories, incl. mountings, of the instr. of 90.05 | $83,874 | $271,402 | $590,611 | $441,700 | $564,903 | $866,280 | $689,280 |
| Total | $1,011,485 | $1,087,009 | $1,711,285 | $1,972,030 | $1,798,716 | $2,078,339 | $2,991,607 |
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