2000s in the music industry Inc.), who surpassed Wal-Mart to become the US’s largest music retailer in April 2008. Sector leaders include: Many hundreds more stores operate worldwide, often prominent only in particular countries or specialist genres. A third kind of operator never retails directly to the public, instead offering branded whitelabel stores and portals for organisations including bricks-and-mortar music stores, mobile telephony operators and ISPs. Some services which initially only offered streaming of tracks now also offer a-la-carte downloads, either through third parties (e.g. Spotify) or fully integrated (Deezer, Juno Digital, Rhapsody etc.). In 2009 "Rolling Stone" reported a price war between iTunes and
Electricity sector in Mexico bulbs (IBs) with compact fluorescent lamps (CFLs) in the residential sector, (ii) an appliances replacement program, (iii) the modernization of the public transport system for long distances and surroundings, (iv) a program for energy efficiency in municipalities, (v) industrial and commercial energy efficiency programs, (vi) supply side energy efficiency in the electricity sector, and (vii) energy efficiency in the national oil company, PEMEX. On 12 October 2009, the police seized the offices of the state-owned "Luz y Fuerza del Centro", dissolving the company, laying off the workers, and putting its operations, which supply power to 25 million Mexicans, under the