ABS code: 6401.0 The Consumer Price Index (CPI) measures quarterly changes in the price of a `basket' of goods and services, which comprises the following eleven groups of goods and services: Food, Alcohol & Tobacco, Clothing & Footwear, Housing, Household Furnishings, Health, Transportation, Communication, Recreation, Education and Financial and insurance services. Data is based at 1989-90=100. From the September quarter 2012, all index numbers are calculated on a new index reference period of 2011-12=100. For figures of the previous reference period (89-90=100) see tickers that end with 0 on ALLX. For annual CPI All Items index levels, see AUCPI <Index> HP Y <Go>. See AUCPIYOY <Index> HP Y <Go> for annual percentage change.