Those are updated graphs, made on 14/9/2014.
The graph shows the current premium player count in game, and their spread between the servers:
A zoomed in version, around Xanadu launch time:
Deeds Graph
I have no idea what's the sharp drop towards the end of the graph is about.
Economy:
Lost Data
There is a huge chunk of missing data from when MRTG was borked, starting with the DDOS after patch 1.2.
Different methods were used to extrapolate data points d