Year	% of current health expenditure
2000	57.34558868
2001	51.31262207
2002	52.28602982
2003	48.58372498
2004	52.94176102
2005	46.24819565
2006	49.32506561
2007	49.28312302
2008	46.72016144
2009	47.51119995
2010	46.56803513
2011	44.81612396
2012	44.68572998
2013	43.17301941
2014	42.83146667
2015	41.30602264
2016	43.11694717
2017	40.80586243
2018	44.8896904
2019	46.91285706
2020	47.08342743
2021	45.96759033