§ Mr. Rookerasked the Chancellor of the Exchequer if, pursuant to his reply to the hon. Member for Birmingham, Perry Barr, 27 March, Official Report, columns 607–10, he will publish a table for each taxpayer group shown there, showing at what multiple of average earnings the percentage of tax plus national insurance is the same for 1986–87 as it was in 1978–79 stating the figure used for average earnings in 1986–87; and how many taxpayers in each group fall above and below this figure.