Commodity200520062007200820092010
Telephonic/telegraphic switching app.$20,731$1,246$4,112,956$1,226,798$22,035,292$47,422,609
Parts of the app. & equip. of 85.17$5,603,668$6,404,872$12,925,516$39,649,747$99,836,508$187,269,659
Total$5,624,399$6,406,118$17,038,472$40,876,545$121,871,800$234,692,268