Year	% of current health expenditure
2000	77.99923706
2001	76.86101532
2002	74.46868134
2003	71.49859619
2004	69.63254547
2005	67.0321579
2006	64.71517944
2007	60.79319382
2008	55.32193375
2009	50.49612808
2010	47.97203445
2011	46.20240021
2012	44.20845795
2013	42.89425659
2014	41.55432129
2015	39.81039047
2016	41.89695358
2017	43.32621002
2018	43.58293152
2019	44.02029419
2020	45.27583313
2021	45.93153