Year	% of current health expenditure
2000	45.23767471
2001	44.94721985
2002	43.47652435
2003	44.94412231
2004	41.91094971
2005	47.3978157
2006	47.07147217
2007	45.46093369
2008	43.9757576
2009	39.75198364
2010	40.73146057
2011	39.09850693
2012	37.0521431
2013	35.95693207
2014	34.04805756
2015	33.00239944
2016	34.32503891
2017	35.0945549
2018	41.12049103
2019	39.20406342
2020	35.73628998
2021	35.5334816