Year	% of current health expenditure
2000	0
2001	0.23155774
2002	0.80593967
2003	0.9679141
2004	2.52070522
2005	0.6804741
2006	0.68396038
2007	0.53237551
2008	0.47279567
2009	0.41663471
2010	2.25486279
2011	7.39820433
2012	1.73599398
2013	3.11311936
2014	0.45190853
2015	0.34567523
2016	3.91719818
2017	0.58811045
2018	0.38687497
2019	0
2020	0.31801936
2021	0