Year	% of current health expenditure
2000	40.04
2001	41.09
2002	40.45
2003	37.61
2004	41.03
2005	40.5
2006	40.95
2007	44.85
2008	50.64
2009	53.29
2010	53.3
2011	51.22
2012	51.93
2013	48.93
2014	48.68
2015	48.93
2016	50.12
2017	49.25
2018	46.82
2019	45.51
2020	43.76
2021	43.64