16-31  Basic Conditions of Postal and Telecommunication Services|16-31BasicConditionsofPostalandTelecommunicationServices|Item|2012|2013|2014|2015||BusinessVolumeofPostalandTelecommunication|15019.2814825054|18432.24|21834.4128043668|28425.0216089532|Services(100millionyuan)|BusinessVolumeofPostalServices(100millionyuan)|2036.8|2725.0843627544|3696.0828043668|5078.7216089532|BusinessVolumeofTelecommunicationServices|12982.4422|15707.152689|18138.33|23346.3|(100millionyuan)|BusinessVolumeofPostalServices|NumberofLetters(100millionpcs)|70.7|63.4148774|56.095567|45.814216|Package(10000pcs)|6875.5|6924.9|6024.1521|4243.38|PiecesofExpressMailServices(10000pcs)|568547.99|918674.89|1395925.3039|2066636.8395|IssueofNewspapersandMagazines(10000copies)|15401.6|15140.9|14936.76|15539.53|PostalRemittanceTransactions(10000times)|22913.4|18520.58|12527.38|8241.67|CommemorativeandSpecialStamps(10000pcs)|118276|118335.3|138990.4164|157000.7766|NumberofOffices(unit)|95572|125115|137562|188637|AverageAreaServedbyEveryPostalOffice(sq.km)|100.4|76.7294089437717|69.7867143542548|50.8913945832472||LengthofPostalRoutes(10000km)|585.5|589.7228|630.555|637.642946|RuralDeliveryRoutes(10000km)|373.2|374.4733|377.587538|375.604282|UrbanDeliveryRoutes(10000km)|132.8|128.2319|143.511144|137.104067|BusinessVolumeofTelecommunicationServices|LengthofLocalCallsofFixedTelephone|3577.68675|3023.09488|2613.937309|2251.112305|(100millionminutes)|LengthofLong-distanceCallsofFixedTelephone|700.70524|590.55401|530.099995|472.560105|(100millionminutes)|LengthofCallsofMobileTelephone|55444.8851|58229.67207|59012.71413|57648.903788|(100millionminutes)|ShortMessageServices(100millionmessages)|8973.10936|8921.01533|7674.236382|6991.758415|NumberofInternetUsers(10000persons)|56400|61758|64875|68826|NumberofMobileTelephoneSubscribersatYear-end|111215.5|122911.3|128609.34|127139.74|(10000subscribers)|3GMobilePhoneSubscribers(10000subscribers)|23280.3|40161.1|48525.51|27573|Countries(regions)withMobilePhoneRoaming(unit)|258|258|258|255|NumberofFixedTelephoneSubscribersatYear-end|27815.2913|26698.5|24943.03|23099.63|(10000subscribers)|UrbanFixedTelephoneSubscribers(10000subscribers)|18893.4105|18456.8|17627.94|17320.75|HouseholdFixedTelephoneSubscribers|11013.1786|10474.3|9896.08|9240.8|RuralFixedTelephoneSubscribers(10000subscribers)|8921.8808|8241.7|7315.09|5778.88|HouseholdFixedTelephoneSubscribers|7315.7714|6643.4|5769.17|4659.04|PublicTelephone(10000subscribers)|2347.1425|2233.4|2056.89|1698.1|CapacityofLongDistanceTelephoneExchanges|1579.7426|1280.5074|982.9082|811.0825|(10000lines)|CapacityofOfficeTelephoneExchanges(10000lines)|43749.3079|41089.3|40517.14|26446.45|CapacityofMobileTelephoneExchanges|184023.824|196557.3|205024.92|218149.97|(10000subscribers)|LengthofLong-distanceOpticalCableLines(10000km)|86.817525|89.0018|92.83982|96.5283|BroadBandSubscribersPortofInternet(10000ports)|32108.4495|35945.3|40546.13|57709.38|NumberofIPv4Addresses(10000units)|33053|24668.4672|33198.8|24698.27|InternationalInternetBandwidth(Mbps)|1899792|3406824|4118663|5283570||a)Thebusinessvolumeofpostalandtelecommunicationservicesbefore2000wascalculatedat1990constantpricesandthatfrom2001to2010was|calculatedat2000constantprices.Therateofincreaseatconstantpriceswas27.6%in2001.Since2011,itwascalculatedat2010constantprices,|therateofincreaseatconstantpricesin2010was16.3%.Thesameappliestothetablefollowing.|b)StatisticalcoveragesofbusinessvolumeofpostalandtelecommunicationservicesandpiecesofexpressmailservicesareChinaPostGroupbefore|2006,andpostalenterprisesabovedesignatedsize(withannualbusinessrevenueabove2millionyuan).Thesameappliestothetablefollowing.|c)Theindicatorofnumberofpostalofficesreferredtopostalandcommunicationofficesbefore1998,andreferredtopostalofficesfrom1999to2006;|Itincludedpostalofficesandpostalsub-stationssince2002,andwasthebusinesssitesofpostalenterprisesabovedesignatedsizesince2007.The|sameappliestothetablefollowing.|d)In2015,coverageofmobilephoneusersand3Gmobilephoneusersisadjusted,sothedatadonotcomparablewithpreviousyears.