{"values":[21.1,21.6,23.1,24.1,24.7,21.6,22.6,22.3,22.4,22.2,21.9,21.8,21.2,21.1,20.5,20.3,20.2,19.8,21.1,21],"years":[1965,1970,1974,1980,1985,1990,1995,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009],"entities":[13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13]}