There's next to no content that a PVE player would go to Cyrodiil for and they don't.
And yet every week there's a new 'We want a PvE version of Cyrodiil' thread started.
Granted, most of those folks just want the skyshards and fishing achievements without risk of PvP. But it would still take a person a lot of time to complete all 83 PvE quests.