Year	% of current health expenditure
2000	24.09423256
2001	24.61827469
2002	24.3678894
2003	22.45716858
2004	22.15861702
2005	21.76440811
2006	21.02472687
2007	20.733078
2008	20.64076424
2009	19.01673698
2010	20.29029274
2011	20.3919754
2012	21.80739594
2013	22.77473259
2014	23.13479424
2015	22.29722214
2016	21.95977974
2017	22.24563599
2018	22.24442673
2019	21.83183861
2020	19.72846413
2021	20.99674988