Commodity2005200620072009
Telephonic/telegraphic switching app.$2,715,684$975,081$11,667,708$18,037,085
Parts of the app. & equip. of 85.17$4,060,725$11,801,846$6,873,617$5,038,959
Total$6,776,409$12,776,927$18,541,325$23,076,044