Commodity2005200620072008200920102011
Binoculars$1,102,338$2,038,660$2,668,747$1,849,576$1,642,907$2,176,022$2,723,798
Monoculars & oth. optical telescopes; oth. astronomical instr. (excl. instr ...$276,254$1,635,735$310,140$465,935$646,569$796,557$1,073,175
Parts & accessories, incl. mountings, of the instr. of 90.05$305,863$191,481$147,283$370,315$425,350$823,837$830,940
Total$1,684,455$3,865,876$3,126,170$2,685,826$2,714,826$3,796,416$4,627,913