Hi, After switching to leaserigProxy my stat are quite wierd

http://s29.postimg.org/89ga6kq3r/grapf.png


I read previous posts and I don't think that is my problem. Stats are wierd on my both rigs and for all previous costumers after switching to proxy.
By the way, cgminer is showing average 3.375 mhs for the same period displayed on graph.