Commodity200520062007200820092010
Telephonic/telegraphic switching app.$10,570,045$26,701,656$5,605,433$28,793,813$62,952,155$100,599,564
Parts of the app. & equip. of 85.17$24,870,596$28,604,455$16,261,041$73,888,873$105,834,421$61,715,112
Total$35,440,641$55,306,111$21,866,474$102,682,686$168,786,576$162,314,676