Year	% of current health expenditure
2000	2.035203046308591
2001	2.070520977218202
2002	2.7546908401140806
2003	2.4953439166988813
2004	3.0624665881262283
2005	3.2527853232846344
2006	3.755024766246163
2007	3.1434632532030875
2008	3.1441502256877736
2009	3.4229276690740353
2010	3.900022831326065
2011	4.175653236933763
2012	3.7103232920018554
2013	3.6850919166504346
2014	3.6269064802546027
2015	3.312509072147163
2016	2.9112760428208917
2017	2.4442263357323424
2018	2.2888676936531294
2019	2.2502265824123406
2020	2.3193463666643717
2021	3.3152235224180315