Commodity2005200620072008200920102011
Radar app.$3,564,885$8,407,983$13,164,332$13,189,415$6,140,568$5,663,066$4,763,798
Radio navigational aid app.$14,092,839$6,877,175$23,827,656$24,593,906$13,956,282$22,578,072$10,717,039
Radio remote control app.$6,615,422$3,730,560$3,318,261$4,119,678$3,043,844$2,862,068$3,438,990
Total$24,273,146$19,015,718$40,310,249$41,902,999$23,140,694$31,103,206$18,919,827