Year	% of current health expenditure
2000	22.48551941
2001	21.56137657
2002	21.00878143
2003	21.23682213
2004	21.08354568
2005	21.13215065
2006	22.17466354
2007	20.7666111
2008	20.67852402
2009	22.92828941
2010	23.82225037
2011	27.93371964
2012	28.08426857
2013	29.20067787
2014	28.79944038
2015	28.20676231
2016	27.53117561
2017	27.02087402
2018	27.00347137
2019	25.75121117
2020	21.96558952
2021	22.60289192