With your current stats, and the time you've done it in. Awesome work! With the audience loving the content you're throwing out, ALREADY- You'll be fine and will make that $$$. Just don't think on it too much, have fun at what you do because the viewers can tell what you're on YouTube for- making money, or entertaining for your own enjoyment as well as your viewers. Keep having fun at what you do and don't think on the money side of things, it could affect your content! ;]