Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,943,000$620,142$16,567,486$25,941,679$45,336,256$27,141,030$31,652,999
Parts of the app. & equip. of 85.17$9,759,000$16,954,924$16,718,632$19,757,122$40,113,526$8,658,567$27,549,088
Total$11,702,000$17,575,066$33,286,118$45,698,801$85,449,782$35,799,597$59,202,087