Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$17,701,519$15,170,105$280,528,959$305,457,956$294,931,992$266,457,167$354,849,727
Parts of the app. & equip. of 85.17$207,920,372$239,895,196$262,026,038$274,881,860$211,612,532$222,969,375$206,236,877
Total$225,621,891$255,065,301$542,554,997$580,339,816$506,544,524$489,426,542$561,086,604