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. International Monetary Fund, International Financial Statistics and data files.

The Harmonized Index of Consumer Prices category Restaurants, cafés, and the Like (11.1.1) is a classification of services that includes catering services (meals, snacks, drinks, and refreshments) provided by restaurants, cafés, buffets, bars, tea-rooms, etc.; places providing recreational, cultural, sporting or entertainment services: theaters, cinemas, sports stadia, swimming pools, sports complexes, museums, art galleries, night clubs, dancing establishments, etc.; on public transport (coaches, trains, boats, airplanes, etc.) when priced separately; the sale of food products and beverages for immediate consumption by kiosks, street vendors and the like, food products and beverages dispensed ready for consumption by automatic vending machines; the sale of cooked dishes by restaurants for consumption off their premises; the sale of cooked dishes by catering contractors whether collected by the customer or delivered to the customer's home; and tips. This category excludes tobacco purchases (02.2.0), telephone calls (08.3.0). This category is a subcategory of the Restaurants and Hotels (11) and of Catering Services (11.1). Information provided in the notes pertaining to HICP classifications can be found from the source here (https://ec.europa.eu/eurostat/cache/metadata/en/prc_hicp_esms.htm). Copyright, European Union, 1995-2016 (https://ec.europa.eu/info/legal-notice_en#copyright).