Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$10,475$482,492$405,576$116,407$3,047,103$275,266$547,720
Parts of the app. & equip. of 85.17$5,199,074$11,563,122$5,285,247$3,172,085$542,020$1,116,162$921,357
Total$5,209,549$12,045,614$5,690,823$3,288,492$3,589,123$1,391,428$1,469,077