Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,136,544$1,153,099$602,398$6,007,782$5,840,349$7,093,039$9,372,012
Parts of the app. & equip. of 85.17$3,256,818$1,512,990$1,794,525$1,426,882$571,752$576,814$813,112
Total$4,393,362$2,666,089$2,396,923$7,434,664$6,412,101$7,669,853$10,185,124