Year % of current health expenditure 2000 16.22937965 2001 18.70623589 2002 19.3773632 2003 20.32512283 2004 19.59809685 2005 14.84367466 2006 14.26366711 2007 9.78314972 2008 8.83751583 2009 8.09964371 2010 9.1819725 2011 10.81637669 2012 13.13097286 2013 12.27119064 2014 9.63887405 2015 9.62182903 2016 10.28543663 2017 10.70137882 2018 11.17386818 2019 10.85016251 2020 8.92000866 2021 8.39371872