Year	% of current health expenditure
2000	52.09880066
2001	50.91532898
2002	52.95806122
2003	52.7614975
2004	48.76467133
2005	44.68073273
2006	40.79632187
2007	43.75522995
2008	41.65367126
2009	38.20807648
2010	40.9923439
2011	41.62049866
2012	41.76861191
2013	46.12751389
2014	46.1844101
2015	42.20663452
2016	46.89563751
2017	46.50363922
2018	46.53356171
2019	47.27647781
2020	49.64456177
2021	47.4595108