Year	% of current health expenditure
2000	19.57
2001	19.04
2002	19.25
2003	20.04
2004	19.73
2005	18.83
2006	19.68
2007	18.75
2008	18.83
2009	18.71
2010	18.07
2011	16.26
2012	16.07
2013	15.74
2014	15.88
2015	15.92
2016	15.96
2017	15.79
2018	16.23
2019	16.04
2020	15.14
2021	15.28