Year	% of current health expenditure
2000	43.03134918
2001	43.39077759
2002	44.01218414
2003	45.41841125
2004	38.37783051
2005	48.59888458
2006	54.05321884
2007	54.48364639
2008	52.74197388
2009	42.84917831
2010	37.39066696
2011	33.01004791
2012	37.51226807
2013	42.51777649
2014	40.14643478
2015	39.4708519
2016	40.60963821
2017	38.08950424
2018	35.62893295
2019	38.26028442
2020	34.00273132
2021	31.25317955