Year % of government expenditure 2005 11.186240196228 2006 11.2557678222656 2007 11.448784828186 2008 11.4624090194702 2009 11.4353742599487 2010 11.9787559509277 2011 12.073920249939 2012 12.1642942428589 2013 11.3798866271973 2014 11.3736276626587 2015 11.2310438156128 2016 11.1684913635254 2017 11.0432891845703 2018 11.1042575836182 2019 11.1825523376465 2020 10.6569862365723 2021 11.0031833648682 2022 10.7424373626709