Year	% of current health expenditure
2000	15.39642048
2001	27.32730865
2002	23.0086174
2003	23.54932213
2004	20.6982193
2005	20.86314392
2006	18.08366013
2007	19.49966431
2008	24.28281212
2009	21.96848106
2010	23.58067322
2011	27.20149231
2012	28.27469635
2013	27.87244797
2014	28.98274994
2015	21.99853134
2016	21.83638954
2017	26.37959099
2018	18.42653656
2019	17.35204697
2020	21.10627174
2021	24.83084297