Commodity200520062007200820092010
Telephonic/telegraphic switching app.$50,876,731$63,110,148$8,243,723,122$9,426,622,642$7,178,259,212$8,918,273,849
Parts of the app. & equip. of 85.17$897,695,522$896,994,509$2,503,386,828$2,769,287,206$2,253,551,692$2,613,969,526
Total$948,572,253$960,104,657$10,747,109,950$12,195,909,848$9,431,810,904$11,532,243,375