Year	% of current health expenditure
2000	25.54813766
2001	26.90623283
2002	29.29462624
2003	30.30425072
2004	35.10393906
2005	37.35832596
2006	34.91724014
2007	37.3200531
2008	37.76757431
2009	29.71576309
2010	29.65646744
2011	22.85258675
2012	21.68988419
2013	20.33865166
2014	18.4919548
2015	17.19695663
2016	15.69024181
2017	16.47929764
2018	15.87575436
2019	15.37687683
2020	19.46507072
2021	20.02325249