Year	% of central government expense
2012	52.662118604841545
2013	49.271690459966706
2014	38.38798293914
2015	39.756780000535294
2016	42.0326247500823
2017	63.04441398268943
2018	56.187029398817366
2019	50.31567638998013
2020	64.40514416378804
2021	28.51574818897084