Year	% of current health expenditure
2000	25.16670609
2001	24.06306839
2002	21.69647217
2003	21.3585186
2004	24.29566574
2005	25.94186974
2006	23.76896477
2007	23.36310577
2008	21.29285431
2009	20.75167656
2010	20.47283554
2011	19.43045425
2012	18.46465111
2013	17.69369507
2014	17.09544182
2015	16.92112732
2016	16.43923569
2017	16.49806976
2018	16.24662781
2019	15.46145821
2020	16.79532814
2021	15.43746567