Year	% of current health expenditure
2000	14.97
2001	17.8
2002	20.99
2003	18.67
2004	20.18
2005	15.01
2006	15.34
2007	13.57
2008	16.17
2009	17.17
2010	16.59
2011	18.03
2012	17.35
2013	14.95
2014	15.96
2015	16.88
2016	17.15
2017	17.15
2018	17.55
2019	18.45
2020	18.22
2021	15.89