I'm the founder at Distelli and I'm trying to get an idea if folks use self hosted private registries and if so why? Or is the overwhelming usage in the cloud (

I'm the founder at Distelli and I'm trying to get an idea if folks use self hosted private registries and if so why? Or is the overwhelming usage in the cloud (ECR, GCR etc). If you do use a self hosted what led you to that decision (and which one).