Year	% of current health expenditure
2000	5.35258102
2001	5.74712944
2002	5.85140467
2003	6.09653425
2004	13.93716526
2005	20.72059059
2006	23.97964287
2007	19.68076324
2008	21.64827156
2009	19.47228622
2010	14.25587749
2011	10.89849854
2012	7.93326235
2013	6.43953419
2014	6.02457619
2015	5.71119118
2016	6.97082663
2017	6.77478266
2018	4.66934395
2019	4.68988657
2020	5.11530066
2021	8.13535309