Year	% of current health expenditure
2000	12.51
2001	11.87
2002	12.06
2003	13
2004	21.28
2005	24.87
2006	30.33
2007	31.28
2008	25.28
2009	28.36
2010	29
2011	27.89
2012	28.88
2013	26.69
2014	20.67
2015	21.26
2016	20.04
2017	20.95
2018	20.78
2019	21.18
2020	19.73
2021	20.27