Year % of current health expenditure 2000 34.19882965 2001 44.16408157 2002 25.38570786 2003 26.12215424 2004 22.64743042 2005 25.15716934 2006 32.47791672 2007 30.83691025 2008 49.09125137 2009 28.83498573 2010 44.73591995 2011 37.1689949 2012 42.88275146 2013 48.19468307 2014 47.99256516 2015 45.54232788 2016 43.15654755 2017 38.36984253 2018 35.32498169 2019 43.84064484 2020 43.1696701 2021 48.98539352