Year	% of current health expenditure
2000	44.4
2001	40.6
2002	37.04
2003	36.22
2004	35.72
2005	33.1
2006	32.09
2007	31.32
2008	30.14
2009	30.65
2010	31.9
2011	26.38
2012	26.29
2013	26.21
2014	34.11
2015	37.67
2016	37.26
2017	37.44
2018	38.86
2019	40.6
2020	45.2
2021	39.33
2022	41.89