Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$19,378$11,123$193,513$2,378,209$2,309,077$1,615,233$1,043,097
Parts of the app. & equip. of 85.17$715,123$199,750$889,718$8,566,994$1,145,888$1,352,290$2,733,822
Total$734,501$210,873$1,083,231$10,945,203$3,454,965$2,967,523$3,776,919