|
| Commodity | 2009 | 2010 | 2011 |
| Transmission app. for radio-telephony/radio-telegraphy/radio-broadcasting/t ... | $320,525 | $211,713 | $135,997 |
| Transmission app. for radio-telephony/radio-telegraphy/radio-broadcasting/t ... | $12,365,305 | $12,236,263 | $13,562,958 |
| Television cameras | $2,880,141 | $2,567,360 | $3,410,223 |
| Total | $15,565,971 | $15,015,336 | $17,109,178 |
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