Commodity2005200620072008200920102011
Burglar/fire alarms & sim. app.$361 $614 $10,700$637 
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ...   $124 $2,500$312
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...$546$398$146$541$500$1,130$23,114
Parts of the app. of 85.31$2,058$6,170$3,313$2,768$2,350 $3,000
Total$2,965$6,568$4,073$3,433$13,550$4,267$26,426