Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$19,613,818$32,039,434$639,765,796$900,186,901$825,733,598$1,157,958,757$1,806,987,977
Parts of the app. & equip. of 85.17$535,928,237$649,312,558$2,089,117,515$2,301,107,558$1,374,196,351$1,280,831,975$1,387,742,137
Total$555,542,055$681,351,992$2,728,883,311$3,201,294,459$2,199,929,949$2,438,790,732$3,194,730,114