Commodity20072008200920102011
Burglar/fire alarms & sim. app.$492$259$100$646$282
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ...$127 $32,382$32,699 
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...  $6,921$592 
Parts of the app. of 85.31 $1,066$307 $3,442
Total$619$1,325$39,710$33,937$3,724