Year	% of current health expenditure
2000	42.1
2001	41.51
2002	38.52
2003	32.58
2004	42.7
2005	45.2
2006	45
2007	44.27
2008	43.91
2009	30.62
2010	30.08
2011	29.47
2012	29.21
2013	29.07
2014	28.92
2015	28.8
2016	28.61
2017	29.12
2018	29.31
2019	29.35
2020	28.86
2021	30.71