Commodity200520062007200820092010
Telephonic/telegraphic switching app.$67,238,888$39,918,997$6,366,767,116$7,365,978,302$6,164,664,826$7,903,799,925
Parts of the app. & equip. of 85.17$722,575,839$871,764,115$1,770,576,372$2,796,530,595$2,724,496,881$2,565,090,066
Total$789,814,727$911,683,112$8,137,343,488$10,162,508,897$8,889,161,707$10,468,889,991