§ Mr. MaxtonTo ask the Secretary of State for Social Security if he will publish a table showing the rise in real household incomes between 1979 and the most recent years available(a) for the average and for all decile groups, broken down by family status, in the manner of his answer to the hon. Member for Edinburgh, South, 26 July 1990, Official Report, columns 498–502, and (b) broken down by economic type, for all decile groups and the average; if he will publish a table showing the rise in real income between 1979 and the most recent year available, broken down by (1) family type and (2) economic type for all decile groups after housing costs; and if he will provide as much comparable data as is available in each category for Scotland.