Commodity200520062007200820092010
Telephonic/telegraphic switching app.$5,847,998$1,631,369$13,615,149$24,291,975$30,623,533$26,722,121
Parts of the app. & equip. of 85.17$9,181,439$17,208,751$11,585,747$14,525,102$9,863,530$9,932,672
Total$15,029,437$18,840,120$25,200,896$38,817,077$40,487,063$36,654,793