Year	% of current health expenditure
2000	0.64057595
2001	13.79907703
2002	22.28843689
2003	38.31954193
2004	42.61532593
2005	52.33444214
2006	53.35165405
2007	32.89182663
2008	43.44826126
2009	34.73834229
2010	30.31912994
2011	48.64838791
2012	26.30291176
2013	35.56641006
2014	34.95438385
2015	41.25951385
2016	21.8165741
2017	29.93693924
2018	35.50745392
2019	38.10070801
2020	33.07575989
2021	29.29089737