Year	% of current health expenditure
2000	28.16659737
2001	21.66823196
2002	24.30713272
2003	24.61206818
2004	24.06328011
2005	21.87779617
2006	22.7309761
2007	22.48718262
2008	20.9189682
2009	19.93485069
2010	20.56865692
2011	20.40087318
2012	19.95433998
2013	19.04660416
2014	18.51753426
2015	17.09586334
2016	19.90324593
2017	21.22780418
2018	20.96880913
2019	19.79063225
2020	18.04669762
2021	16.88323593