Year	% of current health expenditure
2000	43.5728569
2001	43.9466362
2002	45.13589478
2003	47.10014725
2004	40.19822311
2005	50.22586441
2006	55.57476044
2007	56.0913353
2008	54.33587646
2009	44.22186279
2010	38.75179291
2011	36.24131393
2012	38.84606934
2013	45.71916199
2014	46.20917511
2015	41.92140579
2016	43.05947113
2017	40.88721466
2018	39.71256638
2019	42.86341476
2020	38.09126282
2021	35.01169968