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* Includes auctions where at least one renewable energy technology has been awarded with contracts. Since contracts are awarded in local currency, prices have been calculated according to each year’s average exchange rate. It should be noted that since 2007, Brazilian Real has depreciated around 48% and has suffered significant volatility.
** Includes prices of all technologies contracted in a given auction.

* Includes both carbon-based and renewable energy sources.
** Includes a mixture of solar, hydro and wind power sources.
*** Includes mainly fueloil, coal and diesel energy sources.