Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$79,801$38,089$3,535$1,609,170$1,278,871$5,719,859$4,018,746
Parts of the app. & equip. of 85.17$658,017$1,336,498$595,393$2,144,279$1,622,682$2,449,005$2,329,246
Total$737,818$1,374,587$598,928$3,753,449$2,901,553$8,168,864$6,347,992