Year	% of current health expenditure
2000	0.23592959
2001	0.55002111
2002	0.58375984
2003	2.33051658
2004	2.00107193
2005	2.10336757
2006	1.79810882
2007	0.9974888
2008	0.73521042
2009	1.87266493
2010	1.15977967
2011	1.00940764
2012	0.64509237
2013	0.47907084
2014	0.2789534
2015	0.23577455
2016	0.20859326
2017	0.24473742
2018	0.19882652
2019	0.19583365
2020	0.2171939
2021	0.24254654