Year	% of current health expenditure
2000	25.7945137
2001	21.66852379
2002	22.52488327
2003	21.14863777
2004	26.09432602
2005	28.09361267
2006	29.12135887
2007	28.08858109
2008	26.1469593
2009	27.44950676
2010	28.88244247
2011	27.87346649
2012	25.71590805
2013	27.56197739
2014	26.6584568
2015	28.2702446
2016	30.97007561
2017	31.77766991
2018	31.57363319
2019	35.46131516
2020	37.33710861
2021	38.53033829