Year	% of central government expense
2003	88.77238990976977
2004	227.79296696317445
2005	164.62475695747275
2006	122.62425518673045
2007	83.40172667237347
2008	62.13663575315167
2009	53.72601664311103
2010	55.7693670174505
2011	43.3342542561011
2012	36.3432304540153
2013	42.73429789463297
2014	47.66525428819665
2015	62.59722615338641
2016	56.30423682498492
2017	55.83495426953582
2018	55.805274830659755
2019	51.238876048206315
2020	84.34274571046106
2021	69.61439733500629
2022	65.65649174748029