Year	% of current health expenditure
2000	28.56611252
2001	29.96567726
2002	31.36301231
2003	31.40574074
2004	30.88531685
2005	31.04800797
2006	30.60895157
2007	30.71067238
2008	31.60577965
2009	32.14887238
2010	33.86542892
2011	34.56546402
2012	35.45184326
2013	33.81949997
2014	33.95838928
2015	33.47252274
2016	33.5905304
2017	33.84525299
2018	34.19487
2019	33.6607132
2020	35.9096756
2021	36.21349335