Year	% of current health expenditure
2000	47.17
2001	51.94
2002	46.53
2003	48.31
2004	38.17
2005	42.76
2006	46.45
2007	45.1
2008	48.42
2009	45.58
2010	40.43
2011	44.8
2012	42.22
2013	42.58
2014	38.35
2015	46.19
2016	46.29
2017	43.63
2018	40.09
2019	35.69
2020	30.93
2021	29.42