HC Deb 13 June 1975 vol 893 cc262-3W
Mr. Knox

asked the Chancellor of the Exchequer if he will publish in the Official Report a table showing for each month since January 1972 the then current rate of inflation based on the same basis as his computation of 8.4 per cent. in October 1974 and include in the table the precise number of weeks on which the calculation is based.

Mr. Dell

Following is the information:

Three-month increase in the RPI at an annual rate Number of weeks on which the calculation is based
1972—
January 6.8 13
February 6.0 14
March 5.3 14
April 7.2 13
May 7.8 12
June 8.8 13
July 6.1 13
August 6.8 14
September 6.8 13
October 11.4 13
November 10.3 12
December 10.3 12
1973—
January 6.3 13
February 7.0 14
March 7.2 14
April 13.2 13
May 13.6 13
June 13.3 13
July 7.0 13
August 5.0 13
September 6.6 13
October 13.3 13
November 16.9 12
December 16.2 12
1974—
January 14.5 13
February 17.5 14
March 18.1 14
April 24.6 14
May 25.3 13
June 26.0 13
July 15.5 12
August 8.4 13
September 8.7 13
October 13.4 13
November 23.2 12
December 25.1 12
1975—
January 25.9 13
February 23.4 14
March 25.6 14
April 34.4 13

These calculations relate to the RPI based on January 1962=100 for the period up to December 1974, and to the RPI based on January 1974=100 for the subsequent period.