Year % of government expenditure 2004 8.17580986022949 2006 10.310079574585 2011 13.68274974823 2012 10.0176601409912 2013 11.4054298400879 2014 11.9049997329712 2015 12.8430004119873 2016 9.33061027526855 2019 10.2280197143555 2020 9.72708988189697 2021 9.10482025146484 2022 10.4350004196167