Year % of current health expenditure 2000 27.45528984 2001 21.11251259 2002 23.19672775 2003 23.10641289 2004 23.73571205 2005 23.78947449 2006 23.47505188 2007 23.57626534 2008 21.90767097 2009 18.41665649 2010 15.79921436 2011 15.52701092 2012 16.53852081 2013 16.03163528 2014 15.41117764 2015 15.14077663 2016 14.68379116 2017 14.29076385 2018 11.77059364 2019 11.85188103 2020 10.66788769 2021 10.28963566