Commodity2005200620072008200920102011
Telephonic/telegraphic switching app. $300$1,285$391$1,538$520,680$779
Parts of the app. & equip. of 85.17$25,796$34,067$5,099$14,974$101,886$163,180$566,478
Total$25,796$34,367$6,384$15,365$103,424$683,860$567,257