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Inflation

Volume 893: debated on Friday 13 June 1975

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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.

Following is the information:

Three-month increase in the RPI at an annual rateNumber of weeks on which the calculation is based
1972—
January6·813
February6·014
March5·314
April7·213
May7·812
June8·813
July6·113
August6·814
September6·813
October11·413
November10·312
December10·312
1973—
January6·313
February7·014
March7·214
April13·213
May13·613
June13·313
July7·013
August5·013
September6·613
October13·313
November16·912
December16·212
1974—
January14·513
February17·514
March18·114
April24·614
May25·313
June26·013
July15·512
August8·413
September8·713
October13·413
November23·212
December25·112
1975—
January25·913
February23·414
March25·614
April34·413
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.