Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$2,701,434$16,480$26,215$2,027,278$17,651,348$3,993,026$8,102,340
Parts of the app. & equip. of 85.17$427,950$388,397$600,937$1,418,470$4,572,109$2,248,158$3,860,294
Total$3,129,384$404,877$627,152$3,445,748$22,223,457$6,241,184$11,962,634