Year	% of current health expenditure
2002	85.37560272
2003	86.06919098
2004	84.52758789
2005	78.97008514
2006	76.82497406
2007	78.16998291
2008	75.40338898
2009	72.77924347
2010	78.9966507
2011	73.25517273
2012	74.48620605
2013	72.04785919
2014	73.05592346
2015	78.3822937
2016	75.97433472
2017	75.48258209
2018	76.22302246
2019	76.818367
2020	74.81396484
2021	77.21405029