<prompt> Translate the following text to EnglishKwa mfano, kwa mwaka wa 2010, idadi ya watu wa nchi nzima na idadi ya watu wa nchi nzima waliotumia huduma za posta iliongezeka kwa asilimia moja.  <response>: 1 What has happened to the average household-level consumption and aggregate US Population household consumption of postal delivery services over the past decade? 