|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $118,155 | $1,199 | $53,721 | $55,832 | $8,280 | $28,823 |
| Radio navigational aid app. | $982 | $139,700 | $86,422 | $66,030 | $140,254 | $83,330 |
| Radio remote control app. | $12,935 | | $4,215 | $2,051 | $141 | $450 |
| Total | $132,072 | $140,899 | $144,358 | $123,913 | $148,675 | $112,603 |
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