Commodity200520072008200920102011
Burglar/fire alarms & sim. app. $3,722$223   
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ...$184    $200
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...  $475$2,555$2,427$29,954
Total$184$3,722$698$2,555$2,427$30,154