Year	% of current health expenditure
2000	78.20057678
2001	78.17251587
2002	77.82165527
2003	77.40776062
2004	75.89346313
2005	75.67469025
2006	75.23641205
2007	75.1645813
2008	75.27427673
2009	75.65245056
2010	75.68952179
2011	75.41264343
2012	75.43839264
2013	76.41500092
2014	77.02052307
2015	76.97198486
2016	77.31069946
2017	77.60137939
2018	77.26408386
2019	77.16374969
2020	78.50225067
2021	79.04927826