Year	% of current health expenditure
2000	21.29730415
2001	19.59553146
2002	22.19445229
2003	31.74218559
2004	26.69436264
2005	35.38982391
2006	35.40400696
2007	43.06169128
2008	36.67288589
2009	30.97930145
2010	41.42404938
2011	32.62495041
2012	38.21045685
2013	29.5110836
2014	23.60428619
2015	24.67079163
2016	23.47665787
2017	17.99704552
2018	15.18416309
2019	15.79821396
2020	18.15622139
2021	18.08420944