Year	% of current health expenditure
2000	27.3046875
2001	45.09108734
2002	49.66205215
2003	48.51068878
2004	46.89109802
2005	42.33265686
2006	30.66570091
2007	28.38397217
2008	21.6532383
2009	15.50890541
2010	19.34375572
2011	17.99380875
2012	17.61917686
2013	21.3492775
2014	26.8761673
2015	33.52316666
2016	35.20893097
2017	34.12101364
2018	36.2641983
2019	33.0570755
2020	27.72385979
2021	23.413311