Adsense problem

[Bdev]

Hi , i am new to adsense and want some information about it. My site is generating 4000 to 6000 page impressions daily and daily 5 to 6 clicks are done but my earning is quite low like 0.80 or 1.20 maximum . My page ctr is too low . I want to what is the ctr and how to increase earnings. ...