Take a look at this interesting infography ellaborated by good.is in which you can easily see the global investment in renewables and clean energy.
Between 2005 and 2009 global investments in this kind of energy resources increased over a 230%, and countries such as spain made an investment 5 times higher than the US. In 2008 a 19% of the total energy consumption was produced by renewables, and keeps growing.
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