Alternative political parties, some of them appearing on the ballot for the first time, had considerably strong showings, taking votes from the two major political parties that had until then shared power at the municipal, regional and central government levels.
Els partits alternatius, alguns dels quals es presentaven per primera vegada, han demostrat una força considerable restant vots als dos partits principals que fins aquest moment s'havien repartit successivament el poder tant a la major part de localitats i autonomies com al govern central.