Commodity200520062007200820092010
Telephonic/telegraphic switching app.$2,614,001$5,907,111$2,711,736$373,995$533,139$193,402
Parts of the app. & equip. of 85.17$3,743,468$2,771,597$2,442,001$5,259,163$3,158,361$3,692,631
Total$6,357,469$8,678,708$5,153,737$5,633,158$3,691,500$3,886,033