Commodity2005200620072009
Burglar/fire alarms & sim. app. $400$23,716$472
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ... $100 $532
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...$105$4,350$44$132
Parts of the app. of 85.31 $104  
Total$105$4,954$23,760$1,136