The latest available data are as follows:
Generation from photovoltaic sources transferred to the public distribution system Total electricity supplied 2001 1.5 371,187 2002 2.2 368,979 2003 2.4 374,469 2004 3.6 373,401 2005 7.5 379,485 Source: Digest of UK Energy Statistics, 2006.
The proportion of total photovoltaic energy generation supplied to the grid is estimated. The proportion of UK electricity supplied accounted for by photovoltaics is in each year less than 0.01 per cent.