[holding answer 26 March 2009]: A breakdown of planned and unplanned interruptions (counting each household or meter point without power as one interruption) for the last five years is shown in the following table.
The data shown are for EDF London Power Network (LPN) (the entire London distribution service area). Data by borough are not collected.
EDF (LPN) 2007-08 2006-07 2005-06 2004-05 2003-04 Unplanned interruptions 686,000 816,000 709,000 775,000 770,000 Pre-arranged interruptions 18,000 20,000 21,000 18,000 25,000