Commodity200520062007200820092010
Telephonic/telegraphic switching app.$582$30,565$40$667,345$1,662,618$1,340,167
Parts of the app. & equip. of 85.17$156,333$1,074,924$133,710$210,123$252,116$149,736
Total$156,915$1,105,489$133,750$877,468$1,914,734$1,489,903