By Mikey Smith Peers and Parliament staff sank almost 15,000 pints of subsidised San Miguel last year, new figures show. Bars and cafes around the Palace of Westminster serve cheap drinks, meals and snacks to those working in the building. Pints of lager cost between £4.35 and £4.70 – dramatically cheaper than nearby pubs where similar drinks can cost up to £7 a pint. San Miguel was the most served individual beverage in the top 100 list released under Freedom of Information laws, closely followed by the 14,615 lattes served across the facilities run by the upper chamber. However when taken to…