Year	% of current health expenditure
2000	49.25
2001	51.27
2002	50.42
2003	50.17
2004	43.37
2005	43.99
2006	38.46
2007	39.11
2008	39.57
2009	39.87
2010	39.81
2011	36.5
2012	39.65
2013	39.99
2014	40.33
2015	41.31
2016	44.16
2017	42.67
2018	40.12
2019	39.88
2020	36.39
2021	30.53