Commodity2005200620072008200920102011
Radar app.$35,900,488$77,658,798$81,380,546$15,119,957$11,563,838$11,459,814$32,799,675
Radio navigational aid app.$24,758,671$31,234,603$66,829,623$71,134,596$69,494,361$67,418,950$71,464,344
Radio remote control app.$20,299,345$24,195,848$33,356,002$25,442,750$16,477,444$31,601,863$40,415,362
Total$80,958,504$133,089,249$181,566,171$111,697,303$97,535,643$110,480,627$144,679,381