I would recommend a couple things 1) Ask some of your subscribers why they chose one plan over another 2) Increase prices. It never hurts to find out where t

I would recommend a couple things 1) Ask some of your subscribers why they chose one plan over another 2) Increase prices. It never hurts to find out where the balance of pricing vs conversion lies 3) Create additional tiers. It is hard to imagine any product where all users prioritize the same features the same way. 4) Celebrate. You are achieving something effortlessly that lots of other businesses try very hard to get.