Year	% of current health expenditure
2000	13.16
2001	11.27
2002	13.92
2003	10.21
2004	10.88
2005	7.29
2006	11.95
2007	10.04
2008	8.11
2009	8.66
2010	9.84
2011	11.96
2012	17.22
2013	18.87
2014	24.18
2015	21.99
2016	13.99
2017	14.79
2018	14.83
2019	14.09
2020	15.13
2021	18.83