Commodity2005200620072008200920102011
Binoculars$338,239$247,646$723,552$328,770$240,995$142,585$221,573
Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ...$71,115$95,827$291,594$851,527$227,278$26,721$136,466
Parts & accessories, incl. mountings, of the instr. of 90.05$56,592$115,677$240,271$500,007$285,894$179,822$116,467
Total$465,946$459,150$1,255,417$1,680,304$754,167$349,128$474,506