|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Binoculars | $59,328,000 | $41,645,000 | $55,287,000 | $49,914,000 | $39,275,000 | $46,812,623 | $60,474,059 |
| Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ... | $24,703,000 | $26,101,000 | $22,222,000 | $23,500,000 | $21,571,000 | $23,040,650 | $31,740,536 |
| Parts & accessories, incl. mountings, of the instr. of 90.05 | $10,325,000 | $20,034,000 | $14,795,000 | $21,529,000 | $19,676,000 | $15,021,269 | $17,761,930 |
| Total | $94,356,000 | $87,780,000 | $92,304,000 | $94,943,000 | $80,522,000 | $84,874,542 | $109,976,525 |
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