Year % of government expenditure 2000 15.2503700256348 2001 14.7962303161621 2002 14.5780601501465 2003 14.6583099365234 2004 15.273850440979 2005 14.2785196304321 2006 14.0353002548218 2007 14.141770362854 2008 14.3819103240967 2009 14.5963096618652 2010 13.5555801391602 2011 13.5525503158569 2012 14.3690700531006 2013 15.2238798141479 2014 16.2198905944824 2015 17.5748596191406 2016 17.8701000213623 2017 18.2359199523926 2018 17.1314105987549 2019 17.7628707885742 2020 15.513879776001 2021 16.7094707489014 2022 16.4722499847412 2023 17.9099998474121