Year	% of current health expenditure
2000	4.3763957
2001	3.31457114
2002	9.77104282
2003	17.12890434
2004	19.40557861
2005	17.49610138
2006	15.85762882
2007	16.940485
2008	8.28235817
2009	8.92312336
2010	11.13249207
2011	18.77983665
2012	6.76438189
2013	23.44925308
2014	15.73361588
2015	16.42857552
2016	20.41734695
2017	11.17878914
2018	8.7488308
2019	11.57671261
2020	12.33989811
2021	12.9032259