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