EVOLUCIÓN SECTOR ENERGÉTICO (1975-2017)

Events

1 January 1975 - 1 January 1978
1 January 1978 - 1 January 1983
1 January 1983 - 1 January 1988
1 January 1988 - 1 January 1997
1 January 1997
1 January 1997 - 1 January 2017
1 January 1998
1 January 2007
1 January 2009
1 January 2013