Year	% of current health expenditure
2000	71.7
2001	74.11
2002	73.37
2003	73.42
2004	72.48
2005	73.15
2006	72.26
2007	70.82
2008	69.15
2009	66.76
2010	65.18
2011	62.22
2012	63
2013	69.07
2014	67.01
2015	64.66
2016	63.21
2017	55.11
2018	53.23
2019	52
2020	49.45
2021	49.82