Commodity2006200720082009
Burglar/fire alarms & sim. app.$368,903$336,552$55,811$296,147
Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ...$10,298$14,287$22,241 
Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ...$39,745$158,962$22,718$38,163
Parts of the app. of 85.31$60,431$7,463$11,072$62,587
Total$479,377$517,264$111,842$396,897