2001 2001 Post election study – ITA 2001 Post election study – EN 2006 2006 Pre election study – ITA 2006 Post election panel – ITA 2006 Post election study – ITA 2006 Pre election study – EN 2006 Post election panel – EN 2006 Post election study – EN 2013 2013 Post election study – ITA 2013 Post election study – EN 2018 2018 Pre election study – ITA 2018 Post election study – ITA 2022 2022 Pre election study – ITA 2022 Post election study – ITA
