Year	% of current health expenditure
2000	47.17
2001	51.92
2002	48.04
2003	49.91
2004	38.55
2005	42.9
2006	46.57
2007	45.24
2008	48.51
2009	46.55
2010	42.17
2011	46
2012	43.44
2013	43.38
2014	39.25
2015	47.18
2016	47.51
2017	44.69
2018	40.76
2019	36.91
2020	32.09
2021	31.27