Year % of current health expenditure 2000 6.53869915 2001 6.59951687 2002 6.29304361 2003 7.60018206 2004 7.32261896 2005 6.95121765 2006 6.85650015 2007 8.89459419 2008 5.29265976 2009 5.46025944 2010 2.79598165 2011 4.10958052 2012 2.66866302 2013 2.27665639 2014 9.31963253 2015 2.95086503 2016 1.68181753 2017 1.61650598 2018 2.48992467 2019 2.92690039 2020 2.91241622 2021 2.87300754