Year	% of central government expense
2002	122.22785867392616
2003	122.58550159874284
2004	116.65420778021551
2005	111.31951931434443
2006	121.98573477552672
2007	82.24685010366169
2008	80.76948656926308
2009	80.90853590919276
2010	97.53019176023399
2011	73.65758380454486
2012	70.99654770217424
2013	63.02591509176724
2014	62.55888633887798
2015	63.93589739983304
2016	54.5343360110728
2017	34.20366152769023
2018	43.024071810639846
2019	37.928060340986185
2020	56.85508025939833
2021	44.973522538530176
2022	35.603034189412966