Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$11,644,019$44,568,570$14,483,681$6,446,741$2,753,247$6,863,644$4,937,550
Parts of the app. & equip. of 85.17$73,322,793$23,140,110$43,084,132$79,050,165$58,003,670$44,914,146$67,055,475
Total$84,966,812$67,708,680$57,567,813$85,496,906$60,756,917$51,777,790$71,993,025