Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$255,283,807$191,654,575$1,291,486,926$1,631,306,173$789,343,795$337,915,037$211,485,657
Parts of the app. & equip. of 85.17$824,225,766$755,323,271$1,219,857,275$1,446,152,336$941,809,860$627,132,697$586,904,921
Total$1,079,509,573$946,977,846$2,511,344,201$3,077,458,509$1,731,153,655$965,047,734$798,390,578