Year	% of current health expenditure
2000	21.52
2001	26.81
2002	21.64
2003	22.68
2004	25.48
2005	23.73
2006	26.37
2007	14.27
2008	14.82
2009	15.76
2010	13.85
2011	10.73
2012	13.47
2013	11.91
2014	13.72
2015	14.37
2016	11.71
2017	15.42
2018	13.54
2019	11.91
2020	10.55
2021	12.74