In Mexico, the most important categories in the CPI basket are Nonfood Goods (19.7 percent of the total weight); Housing (18.7 percent) and Other Services (18.4 percent). Food, Beverages and Tobacco account for 14.8 percent and Energy for 9.5 percent. Others include: Products subsidized by the government (5.3 percent); Education (5.1 percent); Meat and Eggs (4.8 percent) and Fruits and Vegetables (3.7 percent). The CPI index has a base of 100 as of December of 2010. The national index tracks 46 large, medium and small cities.