31.   Suddenly, however, polling institutes are predicting that record numbers of people will stay away from the ballot Sunday.

32.   The exit polls were carried about by the OBOP polling institute.

33.   The Expresso survey, which was carried out by polling institute Eurosondagem, is the only published poll to offer forecasts for the share-out of parliamentary seats.

34.   The forecast was made by the Abacus polling institute.

35.   The head of the Tarki polling institute says the recent figures show an increase in a comfortable middle class.

36.   The Mega predictions were worked out in conjunction with the French polling institute BVA.