The Spanish government needs to invest € 23.5 billon to increase capacity in renewable sources to 20,155 MW in 2010. The two biggest recipients of the investments increasing production of renewables are wind and biomass. But photovoltaic and thermal capacity are expected to grow rapidly.

In the most optimistic view renewable energy could even reach a share of 16%, according the plan for renewable energy 2005-2010.

Spain is already one of the leading countries in the world in terms of installed renewable capacity.

The complete plan (in Spanish) is here.