Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.  $27,627$826,085$67,972$23,935$372,699
Parts of the app. & equip. of 85.17$1,979,771$666,959$516,291$3,187,571$2,781,494$2,998,679$2,528,117
Total$1,979,771$666,959$543,918$4,013,656$2,849,466$3,022,614$2,900,816