Manchester City 2012 Slim Diary. Manchester City has been playing at their current ground since 2003 after moving from Maine Road. Founded in 1880, Manchester City has grown their fan base to the point where they now regularly get in excess of 40,000 fans at their home games. As one of The Blues biggest fans though, you didn’t need to be told that did you? This fantastic slim format official Manchester City 2012 Slim Diary is packed full of your favourite players, features a week to view format and has plenty of space for those all important fixtures!