besides backlinks and content to increase traffic on your site, also note the contents of the site that you create must be unique and interesting. so AdSense will provide a solution for you
try changing ad placements and colors. Also use more methods for backlinks to increase traffic even more.
If you are able to wrap your content around the advertisements, it will greatly help to increase adsense revenue. The advertisements will look like part of your text. This will make it much more natural for readers to click on an ad.
Try and optimise your ads more. This could mean giving them better placements on your website ect. Remember, most of your revenue from AdSense comes from clicks. So don't just rely on impressions alone.