Year	% of current health expenditure
2000	80.43
2001	80.96
2002	80.75
2003	79.96
2004	80.27
2005	81.17
2006	80.32
2007	81.25
2008	81.17
2009	81.29
2010	81.93
2011	83.74
2012	83.93
2013	84.26
2014	84.12
2015	84.08
2016	84.04
2017	84.21
2018	83.77
2019	83.96
2020	84.86
2021	84.72