Linked Open Data - Growth
In the years since the Linked Open Data diagram was first created (shortly after Linking Open Data community project began), the number of data sets has grown significantly, to where, as of the latest iteration of the diagram includes 203 datasets. To see a bit of this growth over time, see below.
It's becomming pretty difficult to fit this on presentation slides! ;-)
There is a lot more information about the diagram and the datasets represented within at: