§ Mr. Peter BottomleyTo ask the Chancellor of the Exchequer if he will estimate the Ea ratio for each year since 1964 for working on two-thirds average and twice average earnings, where E represents the direct cost of employment, including national insurance and pension contributions, and T represents take-home pay after deducting normal PAYE and national insurance and representative pension contributions.
§ Mr. DorrellThe information on pension contributions which would be necessary to answer this question is not available.