There's no limit to the amount you can make with Adsense. It depends on how good your website and website content is and your website traffic as well as the website niche you're in.
Some niches, website topics pay more per click than others do with Adsense.
If you really want to earn. Make sure your website is about a high paying topic such as Insurance, Mesothelioma, web hosting, lawyers etc.
To really earn money you need to get lots of search traffic which will be interested in what your website is all about.