Year % of current health expenditure 2001 75.60094452 2002 74.80620575 2003 76.23789215 2004 77.02443695 2005 78.13009644 2006 78.90351868 2007 79.97353363 2008 80.30082703 2009 80.85256195 2010 86.26647186 2011 88.75460052 2012 88.66449738 2013 89.05861664 2014 88.02320099 2015 86.39781189 2016 87.63438416 2017 87.61370087 2018 88.88764954 2019 88.77916718 2020 89.74449158 2021 88.14421082