The opinion polls rating of Simeon II National Movement is down by 10 percent, recent survey of Sova Haris agency said. A month ago the movement fetched 43.20% of the potential votes against the current 33.40%. Voters disapproved of some of the Simeon II National Movement MP candidates lists, Sova Haris said. The current rating of the ruling United Democratic Forces coalition (UDF) is 21.20% up from the 16.50% a month ago. Some of the marginal voters are again supporting UDF after deviating to the Monarch`s movement, the polling agency explained. The supporters of the opposition Coalition for Bulgaria, headed by the Bulgarian Socialist Party (BSP), is relatively stable-currently 14.50% against 15.00% end April.