Year	% of current health expenditure
2000	44.8037529
2001	44.96514511
2002	37.52396774
2003	36.74427795
2004	35.70490646
2005	36.23268127
2006	27.99164391
2007	24.33661461
2008	24.50151253
2009	26.7997551
2010	26.09715271
2011	23.38223648
2012	23.789114
2013	23.73593712
2014	23.97712708
2015	28.36871719
2016	27.52309608
2017	27.87630081
2018	28.98598862
2019	28.22701263
2020	29.55669212
2021	29.54946327