Commodity2005200620072008200920102011
Radar app.$2,083$100 $805 $131,234$23,867
Radio navigational aid app.  $15,608$137$31,815$54,205$116,279
Radio remote control app.$1,478$189$3,691$9,842$806$21$2,467
Total$3,561$289$19,299$10,784$32,621$185,460$142,613