Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$88,645,990$70,538,827$887,927,360$1,232,936,390$1,265,577,864$1,457,836,798$1,899,268,540
Parts of the app. & equip. of 85.17$592,637,826$630,173,023$682,025,869$496,601,670$449,415,146$508,910,093$737,063,818
Total$681,283,816$700,711,850$1,569,953,229$1,729,538,060$1,714,993,010$1,966,746,891$2,636,332,358