I have big problem. Some times they pay less than $0.01 per click for some ads. clicks 26 ......4.48% ....$0.62 ... $0.36 24 ......7.19% ....$2.64 ... $0.88 22 .......6.57% ....$1.07 ...$0.36 They pay very low. Is there have any setting to set minimum click paymet rate? (if u have any suggestions, plz tell me)