Annual electricity smart meter installs by large suppliers in Great Britain 2012-2017

*Historic installations for large suppliers transitioning prior to 2016.
Utility Warehouse data included from quarter four 2013.
First Utility and OVO data included from quarter one 2015.
Utilita data included from quarter one 2016. Historic figures for Utilita are included in the small supplier totals to end December 2015.
Extra Energy data included from quarter two 2016. Historic figures for Extra Energy are included in the small supplier totals to end December 2015.
Co-operative Energy data included from quarter four 2016. The 2016 annual installations are reflected in this quarter's large supplier totals.
Economy Energy and Hudson Green Star data included from quarter four 2017. The 2017 annual installations are reflected in this quarter's large supplier totals.
Extra Energy have transitioned to small supplier totals, from quarter four 2017. Installations carried out during the period quarter two 2016 to quarter three 2017 are reflected in the large supplier totals.
Bulb data included from quarter one 2018..
This statistic using original data from the Department for Business, Energy and Industrial Strategy and includes copyright material licensed under © Crown, the Open Government License v3.0