Inflation as measured by the consumer price index reflects the annual percentage change in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.

消費者物価指数(CPI) (%)

1970199020002005201020112012201320142015201620172018201920202021202220232024
インド5.19.04.04.212.08.99.510.06.74.94.93.33.93.76.65.16.75.65.0
ブラジル2,947.77.06.95.06.65.46.26.39.08.73.43.73.73.28.39.34.64.4
南アフリカ5.014.35.32.14.15.05.75.86.14.56.65.24.54.13.24.67.06.14.4
中国3.10.31.83.25.62.62.61.91.42.01.62.12.92.41.02.00.20.2
ロシア連邦20.812.76.88.45.16.87.815.57.03.72.94.53.46.7