Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$34,378$453,237$6,863,396$10,300,254$7,375,588$5,484,639$3,926,630
Parts of the app. & equip. of 85.17$3,037,519$1,939,701$5,309,249$3,930,012$3,189,319$733,590$981,417
Total$3,071,897$2,392,938$12,172,645$14,230,266$10,564,907$6,218,229$4,908,047