Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$61,839,086$68,354,056$73,841,329$65,479,680$7,559,448$6,384,611$88,406,255
Parts of the app. & equip. of 85.17$50,275,789$57,561,645$61,591,671$38,486,760$18,760,776$15,179,817$41,536,151
Total$112,114,875$125,915,701$135,433,000$103,966,440$26,320,224$21,564,428$129,942,406