Year	% of current health expenditure
2000	34.5362854
2001	33.16703796
2002	27.83257866
2003	28.94111633
2004	31.00798607
2005	33.76430511
2006	36.80170059
2007	38.40030289
2008	37.92166138
2009	38.04426193
2010	38.09905243
2011	38.06594086
2012	37.13339615
2013	39.46340179
2014	41.18287659
2015	41.90866089
2016	41.98694992
2017	42.32918549
2018	39.94755936
2019	39.99972534
2020	38.29056168
2021	37.33397675