Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$17,054,407$38,277,846$288,745,150$334,562,966$313,546,544$394,097,863$466,300,168
Parts of the app. & equip. of 85.17$289,338,625$429,619,044$2,174,566,803$1,609,777,174$866,171,270$1,185,362,885$1,157,489,226
Total$306,393,032$467,896,890$2,463,311,953$1,944,340,140$1,179,717,814$1,579,460,748$1,623,789,394