Commodity200520062007200820092010
Telephonic/telegraphic switching app.$9,104,896$6,643,430$741,195$31,738,792$15,695,435$22,019,494
Parts of the app. & equip. of 85.17$14,169,398$17,557,858$2,654,548$10,589,487$5,975,168$7,510,951
Total$23,274,294$24,201,288$3,395,743$42,328,279$21,670,603$29,530,445