Year % of current health expenditure 2000 35.31537628 2001 39.85603333 2002 32.23574066 2003 24.24751854 2004 23.9829216 2005 19.63957977 2006 23.82091522 2007 32.48818207 2008 35.48861694 2009 32.33781815 2010 39.2430191 2011 39.74438477 2012 38.12258911 2013 28.63796806 2014 49.45684052 2015 47.19329453 2016 38.35799026 2017 52.50148773 2018 43.77412415 2019 33.44005203 2020 56.98109055 2021 42.51919937