Year	% of current health expenditure
2000	31.33
2001	29.19
2002	26.66
2003	28.05
2004	29.79
2005	28.05
2006	27.32
2007	26.67
2008	24.43
2009	24.52
2010	23.87
2011	23.96
2012	24.27
2013	23.8
2014	23.01
2015	23.31
2016	23.09
2017	23.06
2018	20.79
2019	20.44
2020	20.03
2021	20.31