Basically when you buy your subscription you also get perpetual access to the current X.Y.Z version + any future bugfixes (Z). So if you stop paying next year you still have access to the version from when your started your subscription.
Basically when you buy your subscription you also get perpetual access to the current X.Y.Z version + any future bugfixes (Z). So if you stop paying next year you still have access to the version from when your started your subscription.