Year	% of current health expenditure
2000	28.21
2001	31.33
2002	29.6
2003	30.16
2004	30.46
2005	30.87
2006	31.51
2007	33.19
2008	35.25
2009	35.08
2010	35.42
2011	35.56
2012	34.36
2013	32.44
2014	38.39
2015	39.17
2016	36.97
2017	37.1
2018	36.51
2019	37.48
2020	33.3
2021	32.63