Year	% of government expenditure
1999	8.78497982025146
2000	9.96512031555176
2012	17.7609996795654
2013	20.3850002288818
2014	22.1019992828369
2015	24.1280002593994
2016	21.5849990844727
2017	19.1480007171631
2018	17.125
2019	18.1070003509521
2020	18.6149997711182