Year % of current health expenditure 2000 31.294231654059132 2001 31.668134181266975 2002 30.683286207808155 2003 32.632439464920786 2004 33.89365684068039 2005 34.148545187416985 2006 35.51015226221059 2007 35.97979433247137 2008 34.9298080342657 2009 36.57641590214418 2010 37.22937589336614 2011 37.424494311793644 2012 37.40386999268606 2013 35.20792053544011 2014 35.70892617413754 2015 35.997885840968365 2016 36.14796706314127 2017 38.46473971208499 2018 39.569097529500745 2019 39.73993202303773 2020 41.115044114783 2021 40.29460166903144