lol , you know the Word :  " Difficulty" ?

Most Miners knew that .

If Diff. rise the more Hashes has to be spread . More Hashes = longer Mining with same Power = lower Award per hour



Thats all

edit : just checked Stats withs 1,1 Ths and  Current Difficulty    2,955,798.17828426   thats about around 94 Dbic/day