Year	% of current health expenditure
2000	47.66
2001	48.85
2002	47.58
2003	48.56
2004	40.63
2005	41.69
2006	35.6
2007	36.85
2008	37.31
2009	38.78
2010	37.19
2011	34.3
2012	37.82
2013	38.47
2014	39.11
2015	40.53
2016	43.44
2017	42.01
2018	39.34
2019	35.23
2020	32.09
2021	26.99