Year	% of current health expenditure
2000	29.4
2001	29.02
2002	27.06
2003	28.37
2004	32.3
2005	39.95
2006	41.91
2007	45.62
2008	42.24
2009	40.99
2010	38.3
2011	36.6
2012	35.34
2013	33.06
2014	31.51
2015	30.07
2016	26.35
2017	24.66
2018	23.16
2019	25.57
2020	39.81
2021	31.62