<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.tangu iphone ilipowekwa sokoni kwa mara ya kwanza mwaka 2007, hisa za apple zimekuwa zikipanda kwa 1100 na kuongezeka takribani mara tatu katika kipindi cha mwaka uliopita.  <response>: since the iphone first went on sale in 2007, apple shares have soared by 1,100 and have jumped almost a third in the past year. 