Year	% of current health expenditure
2000	41.9220047
2001	43.65345001
2002	43.34912109
2003	44.12151718
2004	48.11813736
2005	46.98352814
2006	44.77465057
2007	43.42341995
2008	33.88892365
2009	37.32194519
2010	37.58870316
2011	36.99466705
2012	39.16942596
2013	38.04808807
2014	40.918293
2015	37.83431625
2016	40.13845444
2017	41.57165146
2018	45.95744324
2019	49.25549316
2020	53.81437683
2021	57.48508072