The authorities in Sweden are making plans to expel as many as 80,000 failed asylum-seekers, the interior minister was quoted as saying.Anders Ygeman said that charter aircraft would be used to deport the migrants over several years, reports BBC."We are talking about 60,000 people but the number could climb to 80,000," Swedish media quoted him as saying.Some 163,000 migrants applied for asylum in Sweden in 2015, the highest per capita number in Europe.Of the approximately 58,800 cases processed last year, 55% were accepted.Earlier on Wednesday, Greece`s government responded to allegations in a draft European Commission report that it had "seriously neglected" its obligations to control the external frontier of Europe`s passport-free Schengen zone.Greek government spokeswoman Olga Gerovasili accused the Commission of "blame games" and said it had failed to act on a programme agreed last year to relocate tens of thousands of migrants and refugees stranded in Greece.Europe is struggling to deal with a crisis that has seen tens of thousands more migrants arrive on Greek beaches, undeterred by cold wintry conditions.The UN says more than 46,000 people have arrived in Greece so far this year, with more than 170 people killed making the dangerous crossing.