Year	% of current health expenditure
2000	49.05
2001	43.35
2002	46.5
2003	45.19
2004	41.75
2005	35.09
2006	31.91
2007	33.73
2008	25.68
2009	24.09
2010	31.54
2011	29.06
2012	31.7
2013	30.46
2014	28.17
2015	36.77
2016	40.2
2017	37.81
2018	39.01
2019	40.06
2020	34.16
2021	34.58