REE (Red Electrica Spanish) has published a report on the Spanish electricity system in 2011, where you can see the energy produced and purchased abroad as well as the percentage of energy produced in nuclear, hydro, thermal, photovoltaic, wind …
Average Price of KW 2011
Other document is attached «Precio final medio del kw generado en 2011.pdf» which is a summary of prices and increases in the last year. Prices are in euros megawatts, to compare with the receipt of our home or industry we divide between 1000 and obtain the average purchase price by the distributor who sells us kw.
This gives an average energy cost for the distributor of 6 cents per KW in 2011 compared to 4.5 euro cents in 2010, representing an average price increase of 34% energy.