Commodity200520062007200820092010
Burglar/fire alarms & sim. app. $21,654$5,129 $5,776$2,437
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ... $3   $130
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...$1,560 $106,268$50,785$2,502$4,661
Parts of the app. of 85.31$7,717  $499$11,030 
Total$9,277$21,657$111,397$51,284$19,308$7,228