Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,599,196$62,309$1,165,104$8,099,904$9,436,315$12,703,078$8,457,085
Parts of the app. & equip. of 85.17$2,933,926$2,483,551$1,704,941$2,386,412$5,098,372$2,239,586$1,826,168
Total$4,533,122$2,545,860$2,870,045$10,486,316$14,534,687$14,942,664$10,283,253