Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,561,190$1,403,009$2,602,012$3,705,918$3,139,721$9,411,149$6,154,543
Parts of the app. & equip. of 85.17$4,141,800$3,267,045$6,760,788$3,197,776$4,850,935$3,393,075$2,294,925
Total$5,702,990$4,670,054$9,362,800$6,903,694$7,990,656$12,804,224$8,449,468