Year	% of current health expenditure
2000	24.25454521
2001	24.24101639
2002	25.01191521
2003	22.55856323
2004	23.72384262
2005	32.67007065
2006	34.34486771
2007	27.64998817
2008	29.55328178
2009	28.80542183
2010	26.44500732
2011	26.10781479
2012	24.14341927
2013	30.01208878
2014	28.67515373
2015	20.7880249
2016	24.28881836
2017	33.80760956
2018	33.3120842
2019	35.69034195
2020	37.49778366
2021	36.49679565