Commodity2005200620072008200920102011
Binoculars$393,332$433,671$925,217$720,857$503,820$503,910$3,029,579
Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ...$265,864$200,268$370,561$360,993$392,727$312,748$391,997
Parts & accessories, incl. mountings, of the instr. of 90.05$69,888$55,468$107,769$157,309$117,665$132,361$123,295
Total$729,084$689,407$1,403,547$1,239,159$1,014,212$949,019$3,544,871