Season 1 Rai 1 , 2006 Season 2 Rai 1 , 2007 Season 3 Rai 1 , 2007 - 2008 Season 4 Rai 1 , 2008 - 2009 Season 5 Rai 1 , 2009 - 2010 Season 6 Rai 1 , 2010 - 2011
, 2006
