Osborne warns voters of Brexit's permanent economic damage

By William Schomberg LONDON (Reuters) - Finance minister George Osborne told voters that leaving the European Union would do permanent damage to the country's economy, costing them thousands of pounds a year and sapping funding for public services. In a move immediately challenged by anti-EU campaigners, Osborne pointed to Treasury figures which said breaking away could cost each household 4,300 pounds ($6,100) a year by 2030. Three days after official campaigning began for the EU membership ref