Commodity200520062007200820092010
Telephonic/telegraphic switching app.$531,869$518,450$52,025$3,278,342$5,579,967$32,531,533
Parts of the app. & equip. of 85.17$1,076,826$424,996$185,060$758,503$4,072,519$3,473,504
Total$1,608,695$943,446$237,085$4,036,845$9,652,486$36,005,037