HC Deb 07 February 1964 vol 688 c236W
Mr. A. Lewis

asked the Minister of Pensions and National Insurance whether he will give the percentage rise or fall in National Insurance contributions for each year since October, 1951, taking that year as being equal to 100.

Mrs. Thatcher

The following table shows the flat-rate contributions payable in respect of an employed man at 1st October, 1951, and from each of the dates of subsequent increases, together with the percentage index figure in each case, taking the October, 1951, rates as 100.