Year	% of current health expenditure
2000	76.64
2001	78.79
2002	79.38
2003	79.76
2004	79.78
2005	78.34
2006	78.06
2007	77.59
2008	75.5
2009	73.37
2010	72.82
2011	70.26
2012	71.07
2013	76.66
2014	75.59
2015	73.65
2016	72.52
2017	66.46
2018	65.25
2019	64.38
2020	63.04
2021	63.52