Year	% of current health expenditure
2000	40.44
2001	41.76
2002	41.51
2003	41.75
2004	41.11
2005	38.76
2006	38.19
2007	37.88
2008	37.32
2009	37.93
2010	38.62
2011	37.35
2012	36.29
2013	37.62
2014	38.21
2015	41.28
2016	43.05
2017	42.91
2018	40.54
2019	38.85
2020	28.06
2021	28.83