Year % of government expenditure 1991 9.9965295791626 1992 11.537449836731 1993 11.4484996795654 1999 14.6585502624512 2000 15.195969581604 2001 10.3157596588135 2002 13.0643196105957 2003 11.6247501373291 2004 12.3133001327515 2005 10.9474697113037 2008 15.6782598495483 2009 13.583399772644 2010 12.4383201599121 2011 14.2593097686768 2012 9.46061038970947 2013 14.1328096389771 2014 11.9895095825195 2015 11.5987796783447 2016 15.7688598632812 2017 13.3767900466919 2018 14.8701200485229 2019 12.4053602218628 2020 14.290060043335 2021 11.5019998550415 2022 11.9499998092651 2023 10.0270004272461