Year	% of current health expenditure
2000	21.63
2001	21.22
2002	20.74
2003	20.34
2004	19.86
2005	19.58
2006	18.82
2007	19
2008	18.57
2009	18.32
2010	18.8
2011	18.15
2012	17.46
2013	17.79
2014	17.64
2015	18.63
2016	19.27
2017	19.05
2018	18.43
2019	17.42
2020	16.47
2021	16.1