|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Burglar/fire alarms & sim. app. | $4,317 | $2,418 | $6,055 | $277 | | $26,308 |
| Indicator panels incorp. liquid crystal devices (Lchemically defined)/light ... | | $17,608 | $2,926 | | $837 | $3,672 |
| Electric sound/visual signalling app. (e.g., bells/sirens/indicator panels/ ... | | | | $35,191 | $14,536 | $2,356 |
| Parts of the app. of 85.31 | $5,311 | $4,740 | $1,540 | $3,143 | | $1,251 |
| Total | $9,628 | $24,766 | $10,521 | $38,611 | $15,373 | $33,587 |
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