You can see the earing for the period you have chosen under 'Net pub comp' column, so your earning is 33.31 USD. Net eCPM means average CPM price for ads displayed at your site, you can also review the stats by country (you can choose that in the report settings). Impression number is how many times ads were displayed. As for clicks and conversions, it is clear I believe.
2% conversion rate is not bad by the way. If you have additional questions just ask)