An Interim Index of Retail Prices was published from 1947-1956.

零售物价指数的出版过渡期是从1947 - 1956年。

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The rate of Retail Prices Index (RPI) inflation rose slightly from 3.0% in November to 3.1% last month, according to the Office for National Statistics.

BBC: Economy tracker: Inflation

The Consumer Prices Index measure of inflation was 4.5% in May, and the Retail Prices Index rate was 5.2%.

BBC: Treasury committee: Bank of England's Mervyn King

ScotRail added that it hoped to freeze off peak fares from 2013 through until the end of its franchise in 2015, provided the Retail Prices Index (RPI) measure of inflation remained below 3.5% per annum.

BBC: Scottish rail fares to rise 3.9% from January 2013