Commodity2005200620072008200920102011
Glasses for corrective spectacles, curved/bent/hollowed or the like, not op ... $192 $471   
Clock/watch glasses & sim. glasses, glasses for non-corrective spectacles, ...$36$9,582$2,261$4,288$49,679$4,770$37,524
Total$36$9,774$2,261$4,759$49,679$4,770$37,524