The Croatian market is taking a hit in 2010 at -25% over 2009, but the Opel Astra is undisturbed in the first spot at 6.2% of the market. Only 13th in 2009, the VW Polo storms into the podium in 2nd at 5.3%, ahead of the Opel Corsa, 3rd at 4%. VW Golf and Renault Megane each drop two spots, where