 According to the Spanish National Statistics Institute ( <unk> ) , 27 @,@ 357 same @-@ sex marriages took place up to the end of 2012 : 1 @,@ 275 in 2005 , 4 @,@ 574 in 2006 , 3 @,@ 250 in 2007 , 3 @,@ 549 in 2008 , 3 @,@ 412 in 2009 , 3 @,@ 583 in 2010 , 3 @,@ 880 in 2011 and 3 @,@ 834 in 2012 . 
