Commodity2005200620072008200920102011
Binoculars$554,044$532,444$684,060$611,345$536,390$745,067$1,178,086
Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ...$312,424$438,914$735,847$734,489$694,590$963,647$1,376,378
Parts & accessories, incl. mountings, of the instr. of 90.05$15,312$19,274$73,336$27,373$30,860$46,969$59,627
Total$881,780$990,632$1,493,243$1,373,207$1,261,840$1,755,683$2,614,091