Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$89,031,583$128,946,873$1,733,753,179$1,929,241,798$1,923,722,796$2,172,408,677$2,150,968,883
Parts of the app. & equip. of 85.17$686,657,521$854,270,899$788,010,520$964,780,124$638,566,493$545,038,352$444,505,350
Total$775,689,104$983,217,772$2,521,763,699$2,894,021,922$2,562,289,289$2,717,447,029$2,595,474,233