Year	% of current health expenditure
2000	66.85
2001	67.29
2002	70.07
2003	67.49
2004	68.65
2005	65.78
2006	62.4
2007	52.64
2008	43.46
2009	41.84
2010	46.7
2011	52.9
2012	50.42
2013	46.38
2014	37.41
2015	27.75
2016	27.47
2017	28.38
2018	21.54
2019	19.22
2020	18.31
2021	15.52