Year	% of current health expenditure
2000	22.22428131
2001	22.74691391
2002	22.74011803
2003	23.21788979
2004	24.31144524
2005	27.07497978
2006	30.31648445
2007	32.52657318
2008	31.90914726
2009	25.27703667
2010	24.68379784
2011	25.77301407
2012	26.8955822
2013	26.76339149
2014	25.34367752
2015	23.53068924
2016	27.5195961
2017	26.5686245
2018	23.66021156
2019	24.26510048
2020	21.96622849
2021	19.15764618