November 9, 2006
Interim financial report at September 30, 2006

September 6, 2006
Half-year financial report at June 30, 2006

May 11, 2006
Interim financial report at March 31, 2006

March 22, 2006
Consolidated financial statements of the Enel Group ended December 31, 2005

February 1, 2006
Preliminary consolidated data for the year ended December 31, 2005