(ANSA) - BELGRADE, JAN 28 - According to a public opinion poll commissioned by the news portal Siol, Slovenia's largest opposition party and ruling party remain the main players in the political arena, with 22.5% preferring the Democratic Party (SDS), down 1.4 percentage points from December, and 18.3% preferring the Freedom Movement, down 0.7 points, Slovenian news agency STA reported today. Slovenia will hold parliamentary elections on March 22. The coalition Social Democrats (SD) saw a one-point increase in support to 8.7%, while the Democrats of Anže Logar saw a 0.2-point decrease to 7.3%. The joint list of the coalition Left and the non-parliamentary green party Vesna gained nearly two points to 6.4%. The joint list of the opposition New Slovenia (NSi), the non-parliamentary People's Party (SLS), and Focus polled at 6%, followed by the anti-establishment party Truth (5.3%) and MEP Vladimir Prebilič's Renaissance party (3.1%). (ANSA).