Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,054,518$759,066$39,076$3,488,449$5,299,408$6,530,814$9,417,219
Parts of the app. & equip. of 85.17$1,147,462$2,360,871$715,631$2,364,033$2,120,885$2,492,020$2,644,993
Total$2,201,980$3,119,937$754,707$5,852,482$7,420,293$9,022,834$12,062,212