At the start of the electricity season, on 146 consumers that provided the service, 132 of them in the peninsular system, 13 on the Canary Islands and one in the Balearic Islands, for a total interruptible power of between 2,000 MW and 3,600 MW. During 2012, Red Eléctrica continued its commitment to continuous improvement in the management of the interruptibility service and in communications with the providers of this service by means of the development and launching of the Interruptibility Service Continuous Improvement Plan.