Year	% of current health expenditure
2000	3.97979498
2001	3.59411407
2002	5.00747156
2003	2.92785239
2004	2.14928865
2005	6.60517263
2006	5.43387318
2007	5.81683683
2008	6.48130226
2009	6.78883362
2010	12.32066822
2011	8.53313541
2012	9.34161568
2013	9.42251778
2014	18.3746891
2015	18.00409889
2016	17.35085106
2017	18.33994865
2018	20.39443207
2019	19.27778053
2020	16.80894089
2021	18.3722496