Year	% of current health expenditure
2000	48.39
2001	47.17
2002	45.12
2003	41.03
2004	41.41
2005	37.96
2006	36.13
2007	36.46
2008	37.79
2009	37.4
2010	41.84
2011	46.31
2012	43.93
2013	48.15
2014	48.13
2015	48.24
2016	48.36
2017	49.18
2018	50.66
2019	51.12
2020	47.86
2021	46.33