Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$14,957,482$18,545,247$1,773,446,648$1,699,617,802$1,400,008,292$1,510,728,302$2,145,511,896
Parts of the app. & equip. of 85.17$192,291,357$255,558,318$1,881,694,114$2,804,840,742$2,487,936,376$2,670,145,289$3,000,645,950
Total$207,248,839$274,103,565$3,655,140,762$4,504,458,544$3,887,944,668$4,180,873,591$5,146,157,846