Year	% of current health expenditure
2000	39.37475586
2001	38.05859375
2002	36.52173615
2003	35.8896904
2004	33.59903336
2005	35.04058456
2006	35.37914276
2007	36.83722687
2008	35.45105743
2009	36.33097839
2010	38.09718323
2011	42.20311737
2012	38.606987
2013	40.41992569
2014	43.63391113
2015	44.41487503
2016	45.05650711
2017	45.55510712
2018	45.89333344
2019	46.69363785
2020	42.92656708
2021	38.91783905