@tony @Devonkiwi @janrosenow
It was about 5% last year, which is big enough to make it into a chart. The reason it is not here is because solar PV connects via embedded generation, i.e. downstream from National Grid’s point of view.
Click on this site’s annual tab to find the 5%.
grid.iamkate.com/

This alternative dashboard explains how it uses several data sources to put the full picture together. It’s on the second header down the page:
energydashboard.co.uk/data