of post-war legislation—the share of the national wealth held by the richest 1 percent of the population fell from 56 percent in 1938 to 43 percent in 1954; and the effective disappearance of unemployment pointed an optimistic contrast with the grim pre-war decade. Between 1946 and 1948 150,000 Britons migrated to Canada, Australia and New Zealand and many more contemplated following in their footsteps; but beginning in 1951 it seemed as though the worst of the austerity years were over