Commodity200520062007200820092010
Telephonic/telegraphic switching app.$104,310,988$139,006,636$194,749,751$167,761,356$130,441,975$147,294,106
Parts of the app. & equip. of 85.17$5,598,332$162,297,661$135,442,613$169,218,859$121,323,148$101,675,896
Total$109,909,320$301,304,297$330,192,364$336,980,215$251,765,123$248,970,002