According to a YLE survey by pollster Taloustutkimus, support for Matti Vanhanen's Centre Party has not moved much since June, when allegations of impropriety broke, standing at 19.5 percent.

The National Coalition Party remains the party with the largest support base, although its numbers have slipped slightly since May - to 22.5 percent. Meanwhile the Social Democrats conitune to lose voter support, slipping to just over 19 percent.

The poll shows support for the Greens and True Finns standing at around 12 and 9 percent respectively.