Year	% of current health expenditure
2000	0.4077697700156161
2001	0.474164111215761
2002	0.8292728702990325
2003	0.7136676250551091
2004	1.6090284056830644
2005	0.6348101425662979
2006	0.4956763466849846
2007	0.39186344181775257
2008	0.43352090003320587
2009	0.4633909361944076
2010	0.4932807201831692
2011	0.6071598996682992
2012	0.5046393007794729
2013	0.36113071134276287
2014	0.49900982463914784
2015	0.44545889189497606
2016	0.33938749791197315
2017	0.277731129688258
2018	0.27782962357406754
2019	0.27215659312344154
2020	0.2638485721759626
2021	0.46337279210827403