Year % of current health expenditure 2000 27.54567719 2001 28.12321281 2002 28.84060669 2003 27.70645523 2004 25.48611259 2005 26.39871979 2006 23.06648064 2007 24.37117577 2008 25.64528656 2009 27.70339012 2010 28.96219444 2011 30.8654747 2012 32.40784454 2013 33.68307114 2014 37.40696716 2015 40.38045883 2016 42.80955124 2017 42.93966675 2018 43.10948181 2019 45.97900772 2020 49.36582184 2021 48.73331451