Year % of current health expenditure 2000 29.62966537 2001 38.41692352 2002 26.94148827 2003 34.57055664 2004 27.55828094 2005 29.14250755 2006 28.93594933 2007 31.1552906 2008 30.17660332 2009 22.96500015 2010 23.48727989 2011 22.04507065 2012 21.75101471 2013 19.4778862 2014 21.41138077 2015 18.97229195 2016 17.93225098 2017 16.75406647 2018 16.77745247 2019 16.43945885 2020 14.74550629 2021 13.07991982