Year	% of current health expenditure
2000	52.42214584
2001	51.66931534
2002	50.45731735
2003	49.77238083
2004	46.43835449
2005	45.3855896
2006	43.72093201
2007	40.01985931
2008	38.09523773
2009	29.06036186
2010	28.78017807
2011	28.80562019
2012	29.4419136
2013	32.11637115
2014	29.63944817
2015	45.65897369
2016	49.50657272
2017	50.59503174
2018	53.79945374
2019	53.64096069
2020	56.01600266
2021	56.08350372