Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$8,766,118$18,090,987$6,892,475$18,644,385$26,721,861$29,872,299$69,226,228
Parts of the app. & equip. of 85.17$7,993,586$20,336,027$8,261,294$29,545,118$21,618,965$24,722,704$26,251,534
Total$16,759,704$38,427,014$15,153,769$48,189,503$48,340,826$54,595,003$95,477,762