InicioEurosondagem PORTUGAL, May 2015. Eurosondagem poll 20.5.15 Area: Portugal Sample size: 1021 Sampling error: ±3.07% (max.) Method: Tel. Fieldwork date: 7-12 May. 2015 Pollster: Eurosondagem Client: Expresso, SIC Source | Parties Etiquetas Eurosondagem Portugal Facebook Twitter