Consumer Price Index (CPI) 
2. CPI. Base 1992. Weightings.
Weightings CPI-Base 1992 (national group) by classes and period.
Units: so much per thousand

;Weighting CPI-92* (Updated January 2001);Weighting CPI-92;
110. Bread and cereals;31.329;34.746;
111. Meat;57.406;77.609;
112. Fish;27.821;35.770;
113. Milk, cheese and eggs;32.474;36.392;
114. Oils and fats;8.227;11.122;
115. Fruits and vegetables;34.699;45.949;
116. Potatoes and their by-products;3.541;4.787;
117. Sugar;1.375;1.859;
118. Coffee, cocoa, infusions and substitutes;3.077;4.159;
119. Other food products;9.130;9.513;
120. Non-alcoholic beverages;5.973;5.868;
130. Alcoholic beverages;8.867;10.428;
140. Tobacco;23.315;15.405;
210. Clothing, including repairs;81.390;93.072;
220. Footwear, excluding repairs;18.296;20.924;
221. Footwear repair;0.698;0.798;
310. Rented housing and housing maintenance;67.032;66.998;
311. Water supply;8.009;4.735;
320. Heating and electricity;39.571;31.070;
410. Furniture, decorations, floor coverings and repairs;15.036;15.214;
420. Household textiles, other furniture and repairs;6.366;6.443;
430. Heating appliances, electrical appliances and repairs;11.384;11.519;
440. Glasswear, tableware, household equipment and repairs;5.514;5.578;
450. Goods for routine household maintenance;17.371;17.708;
451. Household services, except domestic service;3.201;1.502;
460. Domestic service;8.772;8.876;
510. Medical and other pharmaceutical products;13.908;9.572;
520. Therapeutic appliances and equipment and repairs;5.586;2.899;
530. Medical nursing and other out-patient services;10.870;13.932;
540. Hospital services and similars;1.038;1.330;
550. Health insurances;8.314;3.527;
610. Purchase of vehicles for personal transport;74.608;52.798;
620. Tyres, spare parts and repairs;17.813;20.070;
621. Fuels and lubricants;49.232;41.114;
622. Other goods related to personal transport;25.867;22.756;
630. Local transport;5.490;8.270;
631. Long-distance transport;5.174;5.976;
640. Postal services and communications;25.374;14.435;
710. Audio-visual equipment;8.098;9.899;
711. Photographic equipment, computers and others;4.722;2.893;
712. Other recreational goods;10.757;13.148;
720. Cinema, theatre, football and other performances;4.955;6.058;
721. Recreational services;8.818;10.781;
730. Books, newspapers and magazines;11.786;10.992;
740. Education;21.774;18.900;
810. Personal care services;7.870;8.779;
811. Personal care goods;11.350;12.659;
820. Jewellery, imitation jewellery and their repairs;3.077;3.432;
821. Other personal effects;1.823;2.033;
822. Sationery materials;1.031;1.260;
830. Restaurants, bars and cafes;107.764;104.255;
831. Hotels and other accommodations;5.495;5.314;
840. Tourist services;10.175;6.893;
850. Financial services;0.317;0.128;
860. Other services;7.040;7.853;
Total;1,000.000;1,000.000;
Notes:
1) The 12 groups follow the COICOP. The remaining functional  breakdowns (subgroups, classes, subclasses, headings and special groups)  follow the CPI-92 (PROCOME) classification, thus there is no hierarchical relation  between the groups and the rest of the breakdowns.
Source: National Institute of Statistics