Mail server usage graphs are shown here in a thumbnail-like fashion, summarizing data.
By clicking on a graph, a new window will appear with daily, weekly, monthly and yearly detailed graphs.
![\includegraphics[%%
scale=0.5]{images/new/mail-53.eps}](img30.png)
![\includegraphics[%%
scale=0.5]{images/new/mail-54.eps}](img31.png)