Commodity2005200620072008
Telephonic/telegraphic switching app.$1,997,080$2,007,861$9,234,337$8,414,501
Parts of the app. & equip. of 85.17$2,222,416$11,355,588$5,147,231$6,373,544
Total$4,219,496$13,363,449$14,381,568$14,788,045