Year	% of current health expenditure
2000	2.127707
2001	1.32973063
2002	1.6283586
2003	1.64627683
2004	1.58166134
2005	3.95184636
2006	2.32456112
2007	2.78142524
2008	2.07401776
2009	1.51525867
2010	1.1402396
2011	1.08781314
2012	0.48202243
2013	0.36939061
2014	0.99941117
2015	0.82101429
2016	0.6877262
2017	0.6082381
2018	1.22247517
2019	0.56816685
2020	10.82418823
2021	3.99258995