Year % of current health expenditure 2000 56.10593033 2001 53.42674255 2002 54.34016418 2003 52.89592743 2004 50.60943985 2005 46.9300499 2006 42.01935196 2007 39.3272934 2008 40.33197403 2009 43.21623611 2010 43.12285614 2011 48.58451462 2012 48.46244431 2013 49.65709686 2014 55.0999527 2015 58.58772659 2016 63.00772858 2017 64.63814545 2018 60.1740303 2019 59.22204971 2020 72.18392944 2021 67.59288788