Year	% of current health expenditure
2000	44.377491
2001	45.32368088
2002	45.20059967
2003	44.97433853
2004	45.42226028
2005	45.47591019
2006	46.30714035
2007	46.33991623
2008	47.4914856
2009	48.50181961
2010	48.84960175
2011	48.93149185
2012	48.82702637
2013	49.496315
2014	50.77487946
2015	51.37872314
2016	51.19651794
2017	51.16881943
2018	51.44694519
2019	51.806633
2020	57.00815201
2021	55.40325165