Commodity200520062007200820092010
Radar app.$2,893,618$2,910,038$4,359,117$3,698,173$4,587,478$9,016,951
Radio navigational aid app.$9,354,704$8,009,507$11,406,950$16,174,377$16,661,636$13,761,366
Radio remote control app.$8,963,607$8,832,865$13,193,914$21,078,763$18,102,606$15,437,365
Total$21,211,929$19,752,410$28,959,981$40,951,313$39,351,720$38,215,682