Commodity2005200620072008200920102011
Radar app.$18,228,712$32,776,159$56,504,962$51,438,037$38,868,767$27,723,141$10,350,506
Radio navigational aid app.$24,545,139$52,448,079$76,617,620$84,229,936$109,772,923$66,087,533$70,485,698
Radio remote control app.$15,347,958$6,825,418$10,149,552$12,644,613$9,053,055$9,619,564$9,994,864
Total$58,121,809$92,049,656$143,272,134$148,312,586$157,694,745$103,430,238$90,831,068