InicioSIFO SWEDEN, March 2015. SIFO poll 16.3.15 Area: Sweden Sample size: 1956 Sampling error: ±2% (max.) Method: Tel. Fieldwork date: 2-12 Mar. 2015 Pollster: TNS Sifo Client: Svenska Dagbladet, Göteborgs Posten Source | Parties Etiquetas SIFO Svenska Dagbladet Sweden Facebook Twitter