Year	% of current health expenditure
2000	53.63
2001	52.57
2002	53.45
2003	55.08
2004	52.7
2005	52.64
2006	50.96
2007	48.5
2008	43.22
2009	40.6
2010	40.44
2011	42.54
2012	42.22
2013	45.42
2014	44.73
2015	43.96
2016	43.12
2017	41.01
2018	45.69
2019	47.32
2020	48.94
2021	46.45