Wind power
FITs registration statistics for wind energy systems
Monthly registrations

Here are the monthly megawatt volumes, divided between domestic and non-domestic systems (see more about classifications here).
Please remember that these are recorded at the date they are registered, not when they were commissioned (there can be quite a delay before registration - see more here).
The cumulative totals for all months are shown below.
System sizes

Because there are several different tariffs for wind systems, we can see what sizes of system are installed by looking at how much capacity is registered in each tariff band. This analysis is updated roughly quarterly.
The average size of system actually registered (if any) in each band is also shown in the legend on the left.
The average sizes for wind installations (overall and for domestic and non-domestic users) are shown here, with comparisons against other FITs technologies.
Cumulative installations
This graph shows how the overall capacity installed has grown throughout the life of the FITs scheme.